A340248 - cp's OEIS frontend

A340248 Sum of the second largest parts s of the partitions of n into 4 parts q,r,s,t such that 1 <= q <= r <= s <= t and q + r + s > t.

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	2
7	4
8	7
9	10
10	15
11	22
12	29
13	42
14	51
15	71
16	87
17	116
18	132
19	177
20	201
21	259
22	289
23	368
24	404
25	508
26	550
27	681
28	738
29	900
30	959
31	1164
32	1239
33	1482
34	1569
35	1863
36	1962
37	2313
38	2424
39	2835
40	2971
41	3448
42	3590
43	4150
44	4318
45	4954
46	5142
47	5872
48	6080
49	6912
50	7140
51	8078
52	8343
53	9395
54	9672

[0, 0, 0, 1, 1, 2, 4, 7, 10, 15, 22, 29, 42, 51, 71, 87, 116, 132, 177, 201, 259, 289, 368, 404, 508, 550, 681, 738, 900, 959, 1164, 1239, 1482, 1569, 1863, 1962, 2313, 2424, 2835, 2971, 3448, 3590, 4150, 4318, 4954, 5142, 5872, 6080, 6912, 7140, 8078, 8343, 9395, 9672]

cp's OEIS Frontend

A340248 Sum of the second largest parts s of the partitions of n into 4 parts q,r,s,t such that 1 <= q <= r <= s <= t and q + r + s > t.

Table of values

List of values