A254051 - cp's OEIS frontend

A254051 Square array A by downward antidiagonals: A(n,k) = (3 + 3^n(2floor(3*k/2) - 1))/6, n,k >= 1; read as A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), ...

n	a(n)
1	1
2	3
3	2
4	4
5	8
6	5
7	6
8	11
9	23
10	14
11	7
12	17
13	32
14	68
15	41
16	9
17	20
18	50
19	95
20	203
21	122
22	10
23	26
24	59
25	149
26	284
27	608
28	365
29	12
30	29
31	77
32	176
33	446
34	851
35	1823
36	1094
37	13
38	35
39	86
40	230
41	527
42	1337
43	2552
44	5468
45	3281
46	15
47	38
48	104
49	257
50	689
51	1580
52	4010
53	7655
54	16403
55	9842
56	16
57	44
58	113
59	311
60	770
61	2066
62	4739
63	12029
64	22964
65	49208
66	29525
67	18
68	47

[1, 3, 2, 4, 8, 5, 6, 11, 23, 14, 7, 17, 32, 68, 41, 9, 20, 50, 95, 203, 122, 10, 26, 59, 149, 284, 608, 365, 12, 29, 77, 176, 446, 851, 1823, 1094, 13, 35, 86, 230, 527, 1337, 2552, 5468, 3281, 15, 38, 104, 257, 689, 1580, 4010, 7655, 16403, 9842, 16, 44, 113, 311, 770, 2066, 4739, 12029, 22964, 49208, 29525, 18, 47]

cp's OEIS Frontend

A254051 Square array A by downward antidiagonals: A(n,k) = (3 + 3^n(2floor(3*k/2) - 1))/6, n,k >= 1; read as A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), ...

Table of values

List of values

cp's OEIS Frontend

A254051 Square array A by downward antidiagonals: A(n,k) = (3 + 3^n*(2*floor(3*k/2) - 1))/6, n,k >= 1; read as A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), ...

Table of values

List of values

A254051 Square array A by downward antidiagonals: A(n,k) = (3 + 3^n(2floor(3*k/2) - 1))/6, n,k >= 1; read as A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), ...