A252117 - cp's OEIS frontend

A252117 Irregular triangle read by row: T(n,k), n>=1, k>=1, in which column k lists the numbers of A000716 multiplied by A000330(k), and the first element of column k is in row A000217(k).

n	a(n)
1	1
2	3
3	9
4	5
5	22
6	15
7	51
8	45
9	108
10	110
11	14
12	221
13	255
14	42
15	429
16	540
17	126
18	810
19	1105
20	308
21	1479
22	2145
23	714
24	30
25	2640
26	4050
27	1512
28	90
29	4599
30	7395
31	3094
32	270
33	7868
34	13200
35	6006
36	660
37	13209
38	22995
39	11340
40	1530
41	21843
42	39340
43	20706
44	3240
45	55
46	35581
47	66045
48	36960
49	6630
50	165
51	57222
52	109215
53	64386
54	12870
55	495

[1, 3, 9, 5, 22, 15, 51, 45, 108, 110, 14, 221, 255, 42, 429, 540, 126, 810, 1105, 308, 1479, 2145, 714, 30, 2640, 4050, 1512, 90, 4599, 7395, 3094, 270, 7868, 13200, 6006, 660, 13209, 22995, 11340, 1530, 21843, 39340, 20706, 3240, 55, 35581, 66045, 36960, 6630, 165, 57222, 109215, 64386, 12870, 495]

cp's OEIS Frontend

A252117 Irregular triangle read by row: T(n,k), n>=1, k>=1, in which column k lists the numbers of A000716 multiplied by A000330(k), and the first element of column k is in row A000217(k).

Table of values

List of values