A340388 - cp's OEIS frontend

A340388 Let n = p_1p_2...p_k be the prime factorization of n, with the primes sorted in descending order. Then a(n) = 5^(p_1 - 1)13^(p_2 - 1)17^(p_3 - 1)...*A002144(k)^(p_k - 1).

n	a(n)
1	1
2	5
3	25
4	65
5	625
6	325
7	15625
8	1105
9	4225
10	8125
11	9765625
12	5525
13	244140625
14	203125
15	105625
16	32045
17	152587890625
18	71825
19	3814697265625
20	138125
21	2640625
22	126953125
23	2384185791015625
24	160225
25	17850625
26	3173828125
27	1221025
28	3453125
29	37252902984619140625

[1, 5, 25, 65, 625, 325, 15625, 1105, 4225, 8125, 9765625, 5525, 244140625, 203125, 105625, 32045, 152587890625, 71825, 3814697265625, 138125, 2640625, 126953125, 2384185791015625, 160225, 17850625, 3173828125, 1221025, 3453125, 37252902984619140625]

cp's OEIS Frontend

A340388 Let n = p_1p_2...p_k be the prime factorization of n, with the primes sorted in descending order. Then a(n) = 5^(p_1 - 1)13^(p_2 - 1)17^(p_3 - 1)...*A002144(k)^(p_k - 1).

Table of values

List of values

cp's OEIS Frontend

A340388 Let n = p_1*p_2*...*p_k be the prime factorization of n, with the primes sorted in descending order. Then a(n) = 5^(p_1 - 1)*13^(p_2 - 1)*17^(p_3 - 1)*...*A002144(k)^(p_k - 1).

Table of values

List of values

A340388 Let n = p_1p_2...p_k be the prime factorization of n, with the primes sorted in descending order. Then a(n) = 5^(p_1 - 1)13^(p_2 - 1)17^(p_3 - 1)...*A002144(k)^(p_k - 1).