A185693 Partial products of Fajtlowicz q-primes A185956.

2, 6, 30, 210, 2730, 30030, 570570, 9699690, 281291010, 6469693230, 239378649510, 10293281928930, 319091739796830, 14997311770451010, 614889782588491410, 37508276737897976010, 1987938667108592728530

Offset

1,1

Comments

This is to primorials A002110 as Fajtlowicz q-primes are to primes A000040.

References

S. Fajtlowicz, Written on the Wall: Conjectures of Graffiti, #784 (1994).

Links

Table of n, a(n) for n=1..17.

Formula

a(n) = Product_{i=1..n} A185956(i).

Example

a(5) = 2730 = 2 * 3 * 5 * 7 * 13.

Crossrefs

Cf. A002110, A185955, A185956.

Sequence in context: A046853 A136351 A071290 * A093449 A083002 A192929

Adjacent sequences: A185690 A185691 A185692 * A185694 A185695 A185696

Keyword

nonn,easy

Author

Jonathan Vos Post, Feb 10 2011

Status

approved