A008778 - cp's OEIS frontend

A008778 a(n) = (n+1)(n^2 +8n +6)/6. Number of n-dimensional partitions of 4. Number of terms in 4th derivative of a function composed with itself n times.

n	a(n)
0	1
1	5
2	13
3	26
4	45
5	71
6	105
7	148
8	201
9	265
10	341
11	430
12	533
13	651
14	785
15	936
16	1105
17	1293
18	1501
19	1730
20	1981
21	2255
22	2553
23	2876
24	3225
25	3601
26	4005
27	4438
28	4901
29	5395
30	5921
31	6480
32	7073
33	7701
34	8365
35	9066
36	9805
37	10583
38	11401
39	12260
40	13161
41	14105
42	15093
43	16126
44	17205
45	18331

[1, 5, 13, 26, 45, 71, 105, 148, 201, 265, 341, 430, 533, 651, 785, 936, 1105, 1293, 1501, 1730, 1981, 2255, 2553, 2876, 3225, 3601, 4005, 4438, 4901, 5395, 5921, 6480, 7073, 7701, 8365, 9066, 9805, 10583, 11401, 12260, 13161, 14105, 15093, 16126, 17205, 18331]

cp's OEIS Frontend

A008778 a(n) = (n+1)(n^2 +8n +6)/6. Number of n-dimensional partitions of 4. Number of terms in 4th derivative of a function composed with itself n times.

Table of values

List of values

cp's OEIS Frontend

A008778 a(n) = (n+1)*(n^2 +8*n +6)/6. Number of n-dimensional partitions of 4. Number of terms in 4th derivative of a function composed with itself n times.

Table of values

List of values

A008778 a(n) = (n+1)(n^2 +8n +6)/6. Number of n-dimensional partitions of 4. Number of terms in 4th derivative of a function composed with itself n times.