[go: up one dir, main page]
More Web Proxy on the site http://driver.im/
login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A287282
Number of set partitions of [n] such that for each block all absolute differences between consecutive elements are <= ten.
3
1, 1, 2, 5, 15, 52, 203, 877, 4140, 21147, 115975, 678570, 4097622, 25397924, 160822256, 1036104634, 6767698121, 44684050607, 297472309232, 1992684291665, 13410441683599, 90565259407669, 613287083857871, 4161823459675655, 28288495888520998, 192520455386904133
OFFSET
0,3
LINKS
Pierpaolo Natalini, Paolo Emilio Ricci, New Bell-Sheffer Polynomial Sets, Axioms 2018, 7(4), 71.
FORMULA
a(n) = A287214(n,10).
a(n) = A000110(n) for n <= 11.
CROSSREFS
Column k=10 of A287214.
Cf. A000110.
Sequence in context: A192866 A229227 A287589 * A287260 A287672 A203641
KEYWORD
nonn
AUTHOR
Alois P. Heinz, May 22 2017
STATUS
approved