A163765 Inverse binomial transform of A048775 (assuming offset zero in both sequences).

1, 6, 18, 48, 131, 363, 1017, 2873, 8169, 23349, 67024, 193086, 557949, 1616501, 4694034, 13657896, 39809649, 116218701, 339762942, 994553160, 2914608177, 8550424953, 25107964077, 73793368593, 217057617567, 638936722403, 1882096946232, 5547613247418

Offset

1,2

Links

Table of n, a(n) for n=1..28.

Formula

A007318^(-1) * A048775, where A048775 = (1, 7, 31, 121, 456, 1709,...).

Example

a(4) = 48 = (-1, 3, -3, 1) dot (1, 7, 31, 121).

Crossrefs

A048775

Sequence in context: A003202 A003198 A099857 * A179754 A350155 A086926

Adjacent sequences: A163762 A163763 A163764 * A163766 A163767 A163768

Keyword

nonn

Author

Gary W. Adamson, Aug 03 2009

Status

approved