A078813 - cp's OEIS frontend

A078813 Smallest prime factor of googol - n that exceeds 13, or 1 if googol - n is 13-smooth.

n	a(n)
0	1
1	41
2	220217
3	596275259857
4	17
5	31
6	7583
7	167988019
8	1898431
9	19
10	37
11	8747
12	433
13	23
14	4647535350279428239
15	1637
16	29
17	1997
18	569
19	383
20	71
21	17
22	179
23	683592593118601
24	601
25	1259
26	109
27	47
28	19
29	83
30	367
31	43
32	151
33	8633431
34	103
35	20859069935591
36	23

[1, 41, 220217, 596275259857, 17, 31, 7583, 167988019, 1898431, 19, 37, 8747, 433, 23, 4647535350279428239, 1637, 29, 1997, 569, 383, 71, 17, 179, 683592593118601, 601, 1259, 109, 47, 19, 83, 367, 43, 151, 8633431, 103, 20859069935591, 23]

cp's OEIS Frontend

A078813 Smallest prime factor of googol - n that exceeds 13, or 1 if googol - n is 13-smooth.

Table of values

List of values