A068055 - OEIS

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A068055

Partial sums of A066425.

3

1, 4, 12, 30, 71, 155, 336, 700, 1451, 2963, 6000, 12107, 24323, 48870, 97987, 196223, 392767, 785945, 1572352, 3145553, 6291979, 12584948, 25171711, 50345420, 100693416, 201390141, 402783805, 805571907, 1611148335, 3222301504, 6444608066, 12889222420

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..32.

Antti Karttunen, Scheme functions for computing A066425 and related sequences.

FORMULA

a(n) = Sum_{k=1..n} A066425(k). - Wesley Ivan Hurt, May 25 2024

CROSSREFS

Cf. A066425, A068054, A068056, A068059.

Sequence in context: A218009 A249914 A006802 * A221855 A258457 A279152

Adjacent sequences: A068052 A068053 A068054 * A068056 A068057 A068058

KEYWORD

nonn

AUTHOR

Antti Karttunen, Feb 26 2002

EXTENSIONS

More terms from Wesley Ivan Hurt, May 25 2024

a(31) onward corrected by Sean A. Irvine, Jun 16 2024

STATUS

approved