

A161784


Product of primes on successive square intervals.


0



6, 35, 143, 7429, 899, 3065857, 190747, 27433619, 716539, 13710311357, 316818391, 96153908803, 206618110301, 1844618759, 175107974924611, 108538288030848139, 2775683761181, 1711914026665907, 3068689788020071, 2370246348458581727, 4340108409515894501, 8324078717718009703
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OFFSET

1,1


LINKS



FORMULA



EXAMPLE

The first square interval is (1,4). The primes on this interval are 2,3, whose product is 6, the first term in the sequence.


PROG

(PARI) a(n) = vecprod(setminus(primes(primepi((n+1)^2)), primes(primepi(n^2)))); \\ Michel Marcus, Aug 16 2022


CROSSREFS

Cf. A014085 (number of primes in these intervals).


KEYWORD

easy,nonn


AUTHOR



EXTENSIONS



STATUS

approved



