L. Carlitz, R. Scoville and T. Vaughan, <a href="https://web.archive.org/web/2024*/https://www.fq.math.ca/Scanned/11-4/carlitz.pdf">Some arithmetic functions related to Fibonacci numbers</a>, Fib. Quart., 11 (1973), 337-386.

L. Carlitz, R. Scoville and T. Vaughan, <a href="httphttps://www.fq.math.ca/Scanned/11-4/carlitz.pdf">Some arithmetic functions related to Fibonacci numbers</a>, Fib. Quart., 11 (1973), 337-386.

proposed

approved

editing

proposed

allocated for Eric M. Schmidt

2n - m, where m is the largest integer such that A003249(m) <= n.

2, 4, 6, 8, 10, 12, 14, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 40, 42, 44, 46, 48, 50, 52, 54, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 80, 82, 84, 86, 88, 90, 92, 94, 95, 97, 99, 101, 103, 104, 106, 108, 110, 112, 114, 116, 118, 119

1,1

This is the function named sigma in [Carlitz] (cf. Thm. 7.2).

L. Carlitz, R. Scoville and T. Vaughan, <a href="http://www.fq.math.ca/Scanned/11-4/carlitz.pdf">Some arithmetic functions related to Fibonacci numbers</a>, Fib. Quart., 11 (1973), 337-386.

Definition of [Carlitz]: a(n) = A003254(A003247(n)).

allocated

nonn

Eric M. Schmidt, Sep 17 2014

approved

editing

allocated for Eric M. Schmidt

allocated

approved