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A132396 a(n)=(2^(2^n) + 3^(2^n) + 5^(2^n))/19 0
2, 38, 20918, 8033210678, 1225424537811128774198, 28531636118039771088818247968115767751133238, 15467030931872204052220217595650084422758156440239110185314071903881367885819214004747318 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..7.

PROG

(PARI) a(n)=(2^(2^n) + 3^(2^n) + 5^(2^n))/19

CROSSREFS

Sequence in context: A246484 A288027 A184994 * A263374 A066244 A055689

Adjacent sequences:  A132393 A132394 A132395 * A132397 A132398 A132399

KEYWORD

nonn

AUTHOR

Alexander R. Povolotsky, Nov 11 2007

STATUS

approved

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Last modified November 13 19:25 EST 2018. Contains 317149 sequences. (Running on oeis4.)