A125904 - cp's OEIS frontend

A125904 a(n) is the number of nonnegative integers k less than 10^n such that the decimal representation of k lacks at least one of the digits 1,2,3,4 and at least one of the digits 5,6,7,8,9.

n	a(n)
1	10
2	100
3	1000
4	9976
5	98920
6	971440
7	9420400
8	90005176
9	846101080
10	7822770880
11	71163913600
12	637585923976
13	5633160763240
14	49148451899920
15	424055315011600
16	3623013325068376
17	30689130457473400
18	258015134469182560
19	2155143129458730400

[10, 100, 1000, 9976, 98920, 971440, 9420400, 90005176, 846101080, 7822770880, 71163913600, 637585923976, 5633160763240, 49148451899920, 424055315011600, 3623013325068376, 30689130457473400, 258015134469182560, 2155143129458730400]

cp's OEIS Frontend

A125904 a(n) is the number of nonnegative integers k less than 10^n such that the decimal representation of k lacks at least one of the digits 1,2,3,4 and at least one of the digits 5,6,7,8,9.

Table of values

List of values