A103726 Column m=9 sequence of triangle A103718(n,m), n>=0, without leading zeros.

1, 56, 1991, 58487, 1565564, 40062022, 1006654220, 25242191260, 638127588813, 16372326795396, 428202703254105, 11449834876051845, 313619644361895091, 8810631982483310804, 254066166348007922392, 7523321707493361487300

Offset

0,2

Links

Table of n, a(n) for n=0..15.

Formula

a(n)= |S1(n+10, 10)| + |S1(n+10, 11)|= |S1(n+11, 11)|-(n+9)*|S1(n+10, 11)|, with S1(n, m):= A048994(n, m), n>=>m=0 (Stirling1 triangle).

Crossrefs

Sequence in context: A130646 A038649 A004375 * A332859 A004387 A111597

Adjacent sequences: A103723 A103724 A103725 * A103727 A103728 A103729

Keyword

nonn,easy

Author

Wolfdieter Lang, Feb 24 2005

Status

approved