A383305 - cp's OEIS frontend

A383305 a(n) is number of n-digit nonnegative integers whose difference between the largest and smallest digits is equal to the arithmetic mean of its digits.

n	a(n)
1	1
2	6
3	39
4	266
5	1730
6	11361
7	74809
8	494194
9	3273132
10	21730506
11	144588345
12	964050593
13	6440655572
14	43111601819
15	289112380019
16	1942335481170
17	13072051432742
18	88125501965430
19	595077180675348
20	4024698113281006
21	27261843502415806
22	184931926767687963
23	1256249015578188517
24	8545135121520262849
25	58198759816476208605

[1, 6, 39, 266, 1730, 11361, 74809, 494194, 3273132, 21730506, 144588345, 964050593, 6440655572, 43111601819, 289112380019, 1942335481170, 13072051432742, 88125501965430, 595077180675348, 4024698113281006, 27261843502415806, 184931926767687963, 1256249015578188517, 8545135121520262849, 58198759816476208605]

cp's OEIS Frontend

A383305 a(n) is number of n-digit nonnegative integers whose difference between the largest and smallest digits is equal to the arithmetic mean of its digits.

Table of values

List of values