A069907 - cp's OEIS frontend

A069907 Number of hexagons that can be formed with perimeter n. In other words, partitions of n into six parts such that the sum of any 5 is more than the sixth.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	1
7	1
8	2
9	3
10	4
11	6
12	9
13	12
14	16
15	22
16	28
17	37
18	46
19	59
20	71
21	91
22	107
23	134
24	157
25	193
26	222
27	271
28	308
29	371
30	419
31	499
32	559
33	661
34	734
35	860
36	952
37	1106
38	1216
39	1405
40	1537
41	1764
42	1923
43	2193
44	2381
45	2703
46	2923
47	3301
48	3561
49	4002
50	4302
51	4817
52	5164

[0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 4, 6, 9, 12, 16, 22, 28, 37, 46, 59, 71, 91, 107, 134, 157, 193, 222, 271, 308, 371, 419, 499, 559, 661, 734, 860, 952, 1106, 1216, 1405, 1537, 1764, 1923, 2193, 2381, 2703, 2923, 3301, 3561, 4002, 4302, 4817, 5164]

cp's OEIS Frontend

A069907 Number of hexagons that can be formed with perimeter n. In other words, partitions of n into six parts such that the sum of any 5 is more than the sixth.

Table of values

List of values