A213561 - cp's OEIS frontend

A213561 Rectangular array: (row n) = b**c, where b(h) = h^2, c(h) = m*(m+1)/2, m=n-1+h, n>=1, h>=1, and ** = convolution.

n	a(n)
1	1
2	7
3	3
4	27
5	18
6	6
7	77
8	61
9	34
10	10
11	182
12	157
13	109
14	55
15	15
16	378
17	342
18	267
19	171
20	81
21	21
22	714
23	665
24	557
25	407
26	247
27	112
28	28
29	1254
30	1190
31	1043
32	827
33	577
34	337
35	148
36	36
37	2079
38	1998
39	1806
40	1512
41	1152
42	777
43	441
44	189
45	45
46	3289
47	3189
48	2946
49	2562
50	2072
51	1532

[1, 7, 3, 27, 18, 6, 77, 61, 34, 10, 182, 157, 109, 55, 15, 378, 342, 267, 171, 81, 21, 714, 665, 557, 407, 247, 112, 28, 1254, 1190, 1043, 827, 577, 337, 148, 36, 2079, 1998, 1806, 1512, 1152, 777, 441, 189, 45, 3289, 3189, 2946, 2562, 2072, 1532]

cp's OEIS Frontend

A213561 Rectangular array: (row n) = b**c, where b(h) = h^2, c(h) = m*(m+1)/2, m=n-1+h, n>=1, h>=1, and ** = convolution.

Table of values

List of values