A376374 - cp's OEIS frontend

A376374 Numbers that occur exactly 4 times in A036038, i.e., numbers m such that the multinomial coefficient (x_1 + ... + x_k)!/(x_1! * ... * x_k!) is equal to m for exactly 4 integer partitions (x_1, ..., x_k).

n	a(n)
1	420
2	630
3	840
4	1980
5	3003
6	7140
7	7560
8	9240
9	13860
10	15120
11	25200
12	43680
13	53130
14	55440
15	72072
16	90090
17	116280
18	120120
19	142506
20	277200
21	278256
22	332640
23	371280
24	415800
25	450450
26	480480
27	813960
28	1113840
29	1261260
30	1801800
31	2018940
32	2441880
33	2702700
34	3255840
35	3326400

[420, 630, 840, 1980, 3003, 7140, 7560, 9240, 13860, 15120, 25200, 43680, 53130, 55440, 72072, 90090, 116280, 120120, 142506, 277200, 278256, 332640, 371280, 415800, 450450, 480480, 813960, 1113840, 1261260, 1801800, 2018940, 2441880, 2702700, 3255840, 3326400]

cp's OEIS Frontend

A376374 Numbers that occur exactly 4 times in A036038, i.e., numbers m such that the multinomial coefficient (x_1 + ... + x_k)!/(x_1! * ... * x_k!) is equal to m for exactly 4 integer partitions (x_1, ..., x_k).

Table of values

List of values