

A105060


Triangle read by rows in which the nth row consists of the first n nonzero terms of A033312.


0



1, 1, 5, 1, 5, 23, 1, 5, 23, 119, 1, 5, 23, 119, 719, 1, 5, 23, 119, 719, 5039, 1, 5, 23, 119, 719, 5039, 40319, 1, 5, 23, 119, 719, 5039, 40319, 362879, 1, 5, 23, 119, 719, 5039, 40319, 362879, 3628799, 1, 5, 23, 119, 719, 5039, 40319, 362879, 3628799, 39916799
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OFFSET

1,3


LINKS

Table of n, a(n) for n=1..55.


EXAMPLE

1;
1,5;
1,5,23;
1,5,23,119;
1,5,23,119,719;
1,5,23,119,719,5039;
1,5,23,119,719,5039,40319;


MATHEMATICA

a[1] = 1; a[n_] := a[n] = a[n  1] + m!*n; aa = Flatten[Table[Table[a[n], {n, 1, m}], {m, 1, 20}]]


CROSSREFS

Sequence in context: A101692 A281105 A327283 * A229096 A290797 A200423
Adjacent sequences: A105057 A105058 A105059 * A105061 A105062 A105063


KEYWORD

nonn,easy,tabl


AUTHOR

Roger L. Bagula, Apr 05 2005


STATUS

approved



