A145520 - cp's OEIS frontend

A145520 Triangle read by rows: T2[n,k] = Sum_{partitions of n with k parts p(n, k; m_1, m_2, m_3, ..., m_n)} c(n; m_1, m_2, ..., m_n) * x_1^m_1 * x_2^m_2 * ... x^n*m_n, where x_i = i-th prime.

n	a(n)
1	2
2	3
3	4
4	5
5	18
6	8
7	7
8	67
9	72
10	16
11	11
12	220
13	470
14	240
15	32
16	13
17	697
18	2625
19	2420
20	720
21	64
22	17
23	2100
24	13559
25	20230
26	10360
27	2016
28	128
29	19
30	6159
31	66374
32	152313
33	120400
34	39200
35	5376
36	256
37	23
38	17340
39	313136
40	1071168
41	1235346
42	602784
43	135744
44	13824
45	512
46	29
47	47581

[2, 3, 4, 5, 18, 8, 7, 67, 72, 16, 11, 220, 470, 240, 32, 13, 697, 2625, 2420, 720, 64, 17, 2100, 13559, 20230, 10360, 2016, 128, 19, 6159, 66374, 152313, 120400, 39200, 5376, 256, 23, 17340, 313136, 1071168, 1235346, 602784, 135744, 13824, 512, 29, 47581]

cp's OEIS Frontend

A145520 Triangle read by rows: T2[n,k] = Sum_{partitions of n with k parts p(n, k; m_1, m_2, m_3, ..., m_n)} c(n; m_1, m_2, ..., m_n) * x_1^m_1 * x_2^m_2 * ... x^n*m_n, where x_i = i-th prime.

Table of values

List of values