A330684 Square roots of the positions of records in A050377, number of ways to factor n into "Fermi-Dirac primes" (A050376).

1, 2, 4, 8, 12, 16, 24, 32, 36, 48, 72, 96, 144, 288, 432, 576, 864, 1152, 1440, 1728, 2304, 2880, 4320, 4608, 5184, 5760, 6912, 7200, 8640, 10368, 11520, 14400, 20736, 23040, 25920, 28800, 34560, 41472, 43200, 51840, 57600, 82944, 86400, 100800, 103680, 115200, 129600, 172800, 207360, 230400, 259200, 345600, 388800, 403200

Offset: 1

Author

Antti Karttunen, Dec 29 2019

Keywords

• nonn

Comments

Like terms in A330687, also these are all found in A025487.

Links

• Antti Karttunen, Table of n, a(n) for n = 1..1004 (computed from the b-file David A. Corneth computed for A330687)

Crossrefs

Cf. A000196, A050376, A050377, A108951, A329900, A330687, A330689.

Subsequence of A025487.

Programs

PARI

A330684(n) = sqrtint(A330687(n));

Formula

a(n) = A000196(A330687(n)).

A108951(a(n)) = A000196(A330689(n)).

a(n) = A329900(A000196(A330689(n))).