A053090 - cp's OEIS frontend

A053090 Number of F^3-convex polyominoes on honeycomb lattice with given semiperimeter.

n	a(n)
3	1
4	0
5	3
6	2
7	6
8	6
9	12
10	12
11	21
12	22
13	33
14	36
15	50
16	54
17	72
18	78
19	99
20	108
21	133
22	144
23	174
24	188
25	222
26	240
27	279
28	300
29	345
30	370
31	420
32	450
33	506
34	540
35	603
36	642
37	711
38	756
39	832
40	882
41	966
42	1022
43	1113
44	1176
45	1275
46	1344
47	1452
48	1528
49	1644
50	1728
51	1853
52	1944
53	2079
54	2178
55	2322
56	2430

[1, 0, 3, 2, 6, 6, 12, 12, 21, 22, 33, 36, 50, 54, 72, 78, 99, 108, 133, 144, 174, 188, 222, 240, 279, 300, 345, 370, 420, 450, 506, 540, 603, 642, 711, 756, 832, 882, 966, 1022, 1113, 1176, 1275, 1344, 1452, 1528, 1644, 1728, 1853, 1944, 2079, 2178, 2322, 2430]

cp's OEIS Frontend

A053090 Number of F^3-convex polyominoes on honeycomb lattice with given semiperimeter.

Table of values

List of values