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A112630 Squares of the form 3S + 4, where S is a semiprime. 0
16, 49, 121, 169, 289, 361, 961, 1225, 1681, 2401, 3025, 3481, 5041, 7225, 8281, 9025, 11881, 15625, 19321, 25921, 30625, 32041, 32761, 39601, 48841, 55225, 57121, 70225, 72361, 93025, 96721, 101761, 108241 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..33.

CROSSREFS

Sequence in context: A016778 A009952 A105823 * A039606 A041498 A264479

Adjacent sequences:  A112627 A112628 A112629 * A112631 A112632 A112633

KEYWORD

nonn

AUTHOR

Giovanni Teofilatto, Dec 22 2005

EXTENSIONS

Extended beyond 289 by R. J. Mathar, Jun 28 2010

STATUS

approved

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Last modified February 23 02:29 EST 2019. Contains 320411 sequences. (Running on oeis4.)