A344493 - cp's OEIS frontend

A344493 a(n) = 1 + Sum_{k=0..n-6} binomial(n-5,k) * a(k).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	2
7	4
8	8
9	16
10	32
11	64
12	135
13	308
14	767
15	2059
16	5821
17	16963
18	50312
19	151189
20	460981
21	1433634
22	4578748
23	15110212
24	51704075
25	183423444
26	672385222
27	2534056116
28	9768179743
29	38357842713
30	153070136072
31	620275332697
32	2553688944713
33	10696223834397
34	45654239302087

[1, 1, 1, 1, 1, 1, 2, 4, 8, 16, 32, 64, 135, 308, 767, 2059, 5821, 16963, 50312, 151189, 460981, 1433634, 4578748, 15110212, 51704075, 183423444, 672385222, 2534056116, 9768179743, 38357842713, 153070136072, 620275332697, 2553688944713, 10696223834397, 45654239302087]

cp's OEIS Frontend

A344493 a(n) = 1 + Sum_{k=0..n-6} binomial(n-5,k) * a(k).

Table of values

List of values