A333446 - cp's OEIS frontend

A333446 Table T(n,k) read by upward antidiagonals. T(n,k) = Sum_{i=1..n} Product_{j=1..k} (i-1)*k+j.

n	a(n)
1	1
2	3
3	2
4	6
5	14
6	6
7	10
8	44
9	126
10	24
11	15
12	100
13	630
14	1704
15	120
16	21
17	190
18	1950
19	13584
20	30360
21	720
22	28
23	322
24	4680
25	57264
26	390720
27	666000
28	5040
29	36
30	504
31	9576
32	173544
33	2251200
34	14032080
35	17302320
36	40320
37	45
38	744
39	17556
40	428568
41	8626800
42	110941200
43	603353520
44	518958720
45	362880

[1, 3, 2, 6, 14, 6, 10, 44, 126, 24, 15, 100, 630, 1704, 120, 21, 190, 1950, 13584, 30360, 720, 28, 322, 4680, 57264, 390720, 666000, 5040, 36, 504, 9576, 173544, 2251200, 14032080, 17302320, 40320, 45, 744, 17556, 428568, 8626800, 110941200, 603353520, 518958720, 362880]

cp's OEIS Frontend

A333446 Table T(n,k) read by upward antidiagonals. T(n,k) = Sum_{i=1..n} Product_{j=1..k} (i-1)*k+j.

Table of values

List of values