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A330684 Square roots of the positions of records in A050377, number of ways to factor n into "Fermi-Dirac primes" (A050376). 2
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

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)

FORMULA

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

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

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

PROG

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

CROSSREFS

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

Subsequence of A025487.

Sequence in context: A246692 A181824 A326677 * A070173 A116882 A069519

Adjacent sequences:  A330681 A330682 A330683 * A330685 A330686 A330687

KEYWORD

nonn

AUTHOR

Antti Karttunen, Dec 29 2019

STATUS

approved

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Last modified March 6 20:37 EST 2021. Contains 341850 sequences. (Running on oeis4.)