A031940 - cp's OEIS frontend

A031940 Length of longest legal domino snake using full set of dominoes up to [n:n].

n	a(n)
1	1
2	3
3	6
4	9
5	15
6	19
7	28
8	33
9	45
10	51
11	66
12	73
13	91
14	99
15	120
16	129
17	153
18	163
19	190
20	201
21	231
22	243
23	276
24	289
25	325
26	339
27	378
28	393
29	435
30	451
31	496
32	513
33	561
34	579
35	630
36	649
37	703
38	723
39	780
40	801
41	861
42	883
43	946
44	969
45	1035
46	1059
47	1128
48	1153
49	1225
50	1251
51	1326
52	1353
53	1431
54	1459

[1, 3, 6, 9, 15, 19, 28, 33, 45, 51, 66, 73, 91, 99, 120, 129, 153, 163, 190, 201, 231, 243, 276, 289, 325, 339, 378, 393, 435, 451, 496, 513, 561, 579, 630, 649, 703, 723, 780, 801, 861, 883, 946, 969, 1035, 1059, 1128, 1153, 1225, 1251, 1326, 1353, 1431, 1459]

cp's OEIS Frontend

A031940 Length of longest legal domino snake using full set of dominoes up to [n:n].

Table of values

List of values