A346928 - cp's OEIS frontend

A346928 Irregular triangle read by rows; the n-th row contains, in ascending order, the distinct integers of the form n! / m! (with 1 <= m <= n) that do not appear in former rows.

n	a(n)
1	1
2	2
3	3
4	6
5	4
6	12
7	24
8	5
9	20
10	60
11	120
12	30
13	360
14	720
15	7
16	42
17	210
18	840
19	2520
20	5040
21	8
22	56
23	336
24	1680
25	6720
26	20160
27	40320
28	9
29	72
30	504
31	3024
32	15120
33	60480
34	181440
35	362880
36	10
37	90
38	30240
39	151200
40	604800
41	1814400
42	3628800
43	11
44	110
45	990
46	7920
47	55440
48	332640
49	1663200
50	6652800
51	19958400
52	39916800

[1, 2, 3, 6, 4, 12, 24, 5, 20, 60, 120, 30, 360, 720, 7, 42, 210, 840, 2520, 5040, 8, 56, 336, 1680, 6720, 20160, 40320, 9, 72, 504, 3024, 15120, 60480, 181440, 362880, 10, 90, 30240, 151200, 604800, 1814400, 3628800, 11, 110, 990, 7920, 55440, 332640, 1663200, 6652800, 19958400, 39916800]

cp's OEIS Frontend

A346928 Irregular triangle read by rows; the n-th row contains, in ascending order, the distinct integers of the form n! / m! (with 1 <= m <= n) that do not appear in former rows.

Table of values

List of values