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