A187806 - cp's OEIS frontend

A187806 G.f.: 1/(1-x) = Sum_{n>=0} a(n)x^n Product_{k=1..n+1} (1-k*x).

n	a(n)
0	1
1	2
2	7
3	39
4	314
5	3388
6	46409
7	776267
8	15406059
9	354928082
10	9330754204
11	276092552520
12	9092298247070
13	330151121828252
14	13114259187006717
15	566025800996830823
16	26391137839213285415
17	1322515573450223865750
18	70912312814053387968103
19	4052279260763983306587339

[1, 2, 7, 39, 314, 3388, 46409, 776267, 15406059, 354928082, 9330754204, 276092552520, 9092298247070, 330151121828252, 13114259187006717, 566025800996830823, 26391137839213285415, 1322515573450223865750, 70912312814053387968103, 4052279260763983306587339]

cp's OEIS Frontend

A187806 G.f.: 1/(1-x) = Sum_{n>=0} a(n)x^n Product_{k=1..n+1} (1-k*x).

Table of values

List of values

cp's OEIS Frontend

A187806 G.f.: 1/(1-x) = Sum_{n>=0} a(n)*x^n * Product_{k=1..n+1} (1-k*x).

Table of values

List of values

A187806 G.f.: 1/(1-x) = Sum_{n>=0} a(n)x^n Product_{k=1..n+1} (1-k*x).