A093858 - cp's OEIS frontend

A093858 a(0) = 1, a(1)= 2, a(n) = (a(n+1) - a(n-1))/n, or a(n+1) = n*a(n) + a(n-1).

n	a(n)
0	1
1	2
2	3
3	8
4	27
5	116
6	607
7	3758
8	26913
9	219062
10	1998471
11	20203772
12	224239963
13	2711083328
14	35468323227
15	499267608506
16	7524482450817
17	120890986821578
18	2062671258417643
19	37248973638339152
20	709793170386861531

[1, 2, 3, 8, 27, 116, 607, 3758, 26913, 219062, 1998471, 20203772, 224239963, 2711083328, 35468323227, 499267608506, 7524482450817, 120890986821578, 2062671258417643, 37248973638339152, 709793170386861531]

cp's OEIS Frontend

A093858 a(0) = 1, a(1)= 2, a(n) = (a(n+1) - a(n-1))/n, or a(n+1) = n*a(n) + a(n-1).

Table of values

List of values