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A328468 Row 5 of A328464: a(n) = A276156(32n - 16) / 210. 3
1, 12, 144, 155, 2432, 2443, 2575, 2586, 46190, 46201, 46333, 46344, 48621, 48632, 48764, 48775, 1062348, 1062359, 1062491, 1062502, 1064779, 1064790, 1064922, 1064933, 1108537, 1108548, 1108680, 1108691, 1110968, 1110979, 1111111, 1111122, 30808064, 30808075, 30808207, 30808218, 30810495, 30810506, 30810638, 30810649 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..8192

Index entries for sequences related to primorial base

FORMULA

a(n) = (1/210) * A276156(32*n - 16).

PROG

(PARI)

A002110(n) = prod(i=1, n, prime(i));

A276156(n) = { my(p=2, pr=1, s=0); while(n, if(n%2, s += pr); n >>= 1; pr *= p; p = nextprime(1+p)); (s); };

A328468(n) = (A276156((32*n)-16) / 210);

CROSSREFS

Row 5 of A328464.

Cf. A002110, A276156, A328461.

Sequence in context: A171317 A004191 A051051 * A208382 A208070 A207603

Adjacent sequences:  A328465 A328466 A328467 * A328469 A328470 A328471

KEYWORD

nonn

AUTHOR

Antti Karttunen, Oct 18 2019

STATUS

approved

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Last modified June 19 09:33 EDT 2021. Contains 345126 sequences. (Running on oeis4.)