A245431 - cp's OEIS frontend

A245431 Number of nonnegative integers with property that their base 10/7 expansion has n digits.

n	a(n)
1	10
2	10
3	10
4	20
5	30
6	40
7	60
8	80
9	120
10	170
11	240
12	340
13	490
14	700
15	1000
16	1430
17	2040
18	2910
19	4160
20	5940
21	8490
22	12130
23	17330
24	24750
25	35360
26	50520
27	72170
28	103100
29	147280
30	210400
31	300570
32	429390
33	613410
34	876300
35	1251860
36	1788370
37	2554820
38	3649740
39	5213910
40	7448450

[10, 10, 10, 20, 30, 40, 60, 80, 120, 170, 240, 340, 490, 700, 1000, 1430, 2040, 2910, 4160, 5940, 8490, 12130, 17330, 24750, 35360, 50520, 72170, 103100, 147280, 210400, 300570, 429390, 613410, 876300, 1251860, 1788370, 2554820, 3649740, 5213910, 7448450]

cp's OEIS Frontend

A245431 Number of nonnegative integers with property that their base 10/7 expansion has n digits.

Table of values

List of values