A180953 - cp's OEIS frontend

A180953 The number of terms of the form 2^i*5^j (A003592) less than or equal to 10^n.

n	a(n)
0	1
1	6
2	15
3	29
4	48
5	72
6	100
7	134
8	172
9	214
10	262
11	314
12	371
13	433
14	500
15	571
16	647
17	728
18	813
19	904
20	999
21	1099
22	1204
23	1313
24	1427
25	1546
26	1670
27	1798
28	1932
29	2070
30	2212
31	2359
32	2511
33	2668
34	2829
35	2996
36	3167
37	3342
38	3523
39	3708
40	3898
41	4093
42	4293
43	4497
44	4706
45	4920
46	5138

[1, 6, 15, 29, 48, 72, 100, 134, 172, 214, 262, 314, 371, 433, 500, 571, 647, 728, 813, 904, 999, 1099, 1204, 1313, 1427, 1546, 1670, 1798, 1932, 2070, 2212, 2359, 2511, 2668, 2829, 2996, 3167, 3342, 3523, 3708, 3898, 4093, 4293, 4497, 4706, 4920, 5138]

cp's OEIS Frontend

A180953 The number of terms of the form 2^i*5^j (A003592) less than or equal to 10^n.

Table of values

List of values