A283959 - cp's OEIS frontend

A283959 a(n) = (Sum_{j=1..h-1} a(n-j) + a(n-1)*a(n-h+1))/a(n-h) with a(1), ..., a(h)=1, where h = 5.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	5
7	13
8	33
9	85
10	561
11	1597
12	4229
13	11089
14	73393
15	209089
16	553873
17	1452529
18	9613829
19	27388957
20	72553041
21	190270165
22	1259338113
23	3587744173
24	9503894405
25	24923939041
26	164963678881
27	469967097601
28	1244937613921
29	3264845744161
30	21608982595205

[1, 1, 1, 1, 1, 5, 13, 33, 85, 561, 1597, 4229, 11089, 73393, 209089, 553873, 1452529, 9613829, 27388957, 72553041, 190270165, 1259338113, 3587744173, 9503894405, 24923939041, 164963678881, 469967097601, 1244937613921, 3264845744161, 21608982595205]

cp's OEIS Frontend

A283959 a(n) = (Sum_{j=1..h-1} a(n-j) + a(n-1)*a(n-h+1))/a(n-h) with a(1), ..., a(h)=1, where h = 5.

Table of values

List of values