A119950 Row sums of (denominator) triangle A119948.

1, 8, 45, 160, 1025, 936, 7693, 22016, 123201, 181000, 2190221, 2409408, 33932665, 43909880, 29887229, 68917248, 1244818081, 732937032, 14699459725, 17464448672, 14290498033, 26212519432, 630291945053

Offset

1,2

Links

Table of n, a(n) for n=1..23.

Formula

a(n)=sum(A119948(n,m),m=1..n), n>=1.

Crossrefs

Sequence in context: A247534 A100648 A128091 * A055367 A273242 A273296

Adjacent sequences: A119947 A119948 A119949 * A119951 A119952 A119953

Keyword

nonn,easy

Author

Wolfdieter Lang, Jul 20 2006

Status

approved