[go: up one dir, main page]
login
The OEIS is supported by the many generous donors to the OEIS Foundation.
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A183085
Numbers with 61 divisors.
11
1152921504606846976, 42391158275216203514294433201, 867361737988403547205962240695953369140625, 508021860739623365322188197652216501772434524836001
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Also, 60th powers of primes.
The n-th number with p divisors is equal to the n-th prime raised to power p-1, where p is prime.
LINKS
Table of n, a(n) for n=1..4.
OEIS Wiki, Index entries for number of divisors
FORMULA
a(n) = A000040(n)^(61-1) = A000040(n)^60.
A000005(a(n)) = 61.
PROG
(PARI) a(n)=prime(n)^60
CROSSREFS
Cf. A000005, A000040, A001248, A030514, A030516, A030629, A030631, A030635, A030637, A137486, A137492, A139571, A139572, A139573, A139574, A139575, A173533, A183062.
Sequence in context: A358020 A095434 A276377 * A257306 A281506 A281507
Adjacent sequences: A183082 A183083 A183084 * A183086 A183087 A183088
KEYWORD
nonn
AUTHOR
Omar E. Pol, Jul 31 2011
STATUS
approved

Lookup Welcome Wiki Register Music Plot 2 Demos Index WebCam Contribute Format Style Sheet Transforms Superseeker Recents
The OEIS Community
Maintained by The OEIS Foundation Inc.
Last modified November 16 08:01 EST 2024. Contains 377784 sequences.
License Agreements, Terms of Use, Privacy Policy