A350510 - cp's OEIS frontend

A350510 Square array read by descending antidiagonals: A(n,k) is the least number m such that the base-n expansion of m contains the base-n expansions of 1..k as substrings.

n	a(n)
2	1
3	2
4	1
5	6
6	5
7	1
8	12
9	11
10	6
11	1
12	44
13	38
14	27
15	7
16	1
17	44
18	95
19	75
20	38
21	8
22	1
23	92
24	285
25	331
26	194
27	51
28	9
29	1
30	184
31	933
32	1115
33	694
34	310
35	66
36	10
37	1
38	1208
39	2805
40	4455
41	3819
42	1865
43	466
44	83
45	11
46	1
47	1256
48	7179
49	17799
50	16444
51	8345
52	3267
53	668
54	102
55	12
56	1

[1, 2, 1, 6, 5, 1, 12, 11, 6, 1, 44, 38, 27, 7, 1, 44, 95, 75, 38, 8, 1, 92, 285, 331, 194, 51, 9, 1, 184, 933, 1115, 694, 310, 66, 10, 1, 1208, 2805, 4455, 3819, 1865, 466, 83, 11, 1, 1256, 7179, 17799, 16444, 8345, 3267, 668, 102, 12, 1]

cp's OEIS Frontend

A350510 Square array read by descending antidiagonals: A(n,k) is the least number m such that the base-n expansion of m contains the base-n expansions of 1..k as substrings.

Table of values

List of values