A031127 - cp's OEIS frontend

A031127 Number of proper factorizations of p1^n*p2^4, where p1 and p2 are distinct primes.

n	a(n)
0	4
1	11
2	28
3	56
4	108
5	188
6	322
7	521
8	830
9	1278
10	1940
11	2875
12	4214
13	6065
14	8643
15	12150
16	16932
17	23335
18	31920
19	43263
20	58249
21	77824
22	103361
23	136370
24	178974
25	233531
26	303267
27	391830
28	504068
29	645519
30	823418
31	1046066
32	1324135
33	1669949
34	2099103

[4, 11, 28, 56, 108, 188, 322, 521, 830, 1278, 1940, 2875, 4214, 6065, 8643, 12150, 16932, 23335, 31920, 43263, 58249, 77824, 103361, 136370, 178974, 233531, 303267, 391830, 504068, 645519, 823418, 1046066, 1324135, 1669949, 2099103]

cp's OEIS Frontend

A031127 Number of proper factorizations of p1^n*p2^4, where p1 and p2 are distinct primes.

Table of values

List of values