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Search: id:A099934
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A099934 Antidiagonal sums of array A007754. +0
1
1, 2, 4, 11, 41, 195, 1130, 7716, 60599, 537676, 5316162, 57940107, 689965123, 8911606493, 124072525780, 1852176280208, 29510747957549, 499830538998126, 8967438954008720, 169881509587167555 (list; graph; listen)
OFFSET

0,2

MATHEMATICA

a[0] = 1; a[1] = 2; a[n_]/; n>=2 := a[n] = n a[n-1] - a[n-2] + 1; Table[a[n], {n, 0, 15}] - David Callan (callan(AT)stat.wisc.edu), Jul 22 2008

CROSSREFS

Adjacent sequences: A099931 A099932 A099933 this_sequence A099935 A099936 A099937

Sequence in context: A012948 A013182 A013170 this_sequence A067353 A105996 A107703

KEYWORD

nonn

AUTHOR

Ralf Stephan, Nov 06 2004

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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