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A054757 Smallest prime of form a(n)=Qw+r where Q(n)=A002110(n) primorial and r=Prime[n+1]^2 square of prime. +0
4
11, 31, 79, 331, 4789, 30319, 1021381, 29099599, 446186581, 51757546801, 1002802452019, 29682952540921, 304250263529059, 78496567990022389, 1844669347765477039, 423659060203470584971, 13459322451079488477211 (list; graph; listen)
OFFSET

1,1
EXAMPLE

a(7)=510510*2+361=(2*3*5*7*11*13*17)*2 + 19*19=A002110(7)*2+Prime[8]^2.

CROSSREFS

A002110.

Sequence in context: A124704 A089346 A038773 this_sequence A038768 A072672 A072673

Adjacent sequences: A054754 A054755 A054756 this_sequence A054758 A054759 A054760

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Apr 25 2000

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.

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