A137225 - cp's OEIS frontend

A137225 Triangle T(k,q) of minimal q-Niven numbers: smallest number such that the sum of its digits in base q equals k, 2<=q<=k+1.

n	a(n)
1	1
2	3
3	2
4	7
5	5
6	3
7	15
8	8
9	7
10	4
11	31
12	17
13	11
14	9
15	5
16	63
17	26
18	15
19	14
20	11
21	6
22	127
23	53
24	31
25	19
26	17
27	13
28	7
29	255
30	80
31	47
32	24
33	23
34	20
35	15
36	8
37	511
38	161
39	63
40	49
41	29
42	27
43	23
44	17
45	9
46	1023
47	242
48	127
49	74
50	35
51	34
52	31
53	26
54	19
55	10
56	2047
57	485
58	191
59	99
60	71
61	41
62	39
63	35
64	29
65	21
66	11
67	4095
68	728
69	255

[1, 3, 2, 7, 5, 3, 15, 8, 7, 4, 31, 17, 11, 9, 5, 63, 26, 15, 14, 11, 6, 127, 53, 31, 19, 17, 13, 7, 255, 80, 47, 24, 23, 20, 15, 8, 511, 161, 63, 49, 29, 27, 23, 17, 9, 1023, 242, 127, 74, 35, 34, 31, 26, 19, 10, 2047, 485, 191, 99, 71, 41, 39, 35, 29, 21, 11, 4095, 728, 255]

cp's OEIS Frontend

A137225 Triangle T(k,q) of minimal q-Niven numbers: smallest number such that the sum of its digits in base q equals k, 2<=q<=k+1.

Table of values

List of values