A374370 - cp's OEIS frontend

A374370 Square array read by antidiagonals: the n-th row lists n-gonal numbers that are products of smaller n-gonal numbers.

n	a(n)
2	1
3	4
4	1
5	6
6	36
7	1
8	8
9	45
10	16
11	1
12	9
13	210
14	36
15	10045
16	1
17	10
18	300
19	64
20	11310
21	2850
22	1
23	12
24	378
25	81
26	20475
27	61776
28	6426
29	1
30	14
31	630
32	100
33	52360
34	79800
35	9828
36	1408
37	1
38	15
39	780
40	144
41	197472
42	103740
43	35224
44	61920
45	265926
46	1
47	16
48	990
49	196
50	230300
51	145530
52	60606
53	67200
54	391950
55	69300
56	1

[1, 4, 1, 6, 36, 1, 8, 45, 16, 1, 9, 210, 36, 10045, 1, 10, 300, 64, 11310, 2850, 1, 12, 378, 81, 20475, 61776, 6426, 1, 14, 630, 100, 52360, 79800, 9828, 1408, 1, 15, 780, 144, 197472, 103740, 35224, 61920, 265926, 1, 16, 990, 196, 230300, 145530, 60606, 67200, 391950, 69300, 1]

cp's OEIS Frontend

A374370 Square array read by antidiagonals: the n-th row lists n-gonal numbers that are products of smaller n-gonal numbers.

Table of values

List of values