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A092926

Value of k pertaining to A092925. a(n) = k if n*(n-1)*(n-2)...*(n-k)-1 is the least prime of this form.

0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 3, 0, 2, 1, 1, 0, 2, 0, 1, 1, 5, 0, 1, 9, 1, 4, 1, 0, 1, 0, 16, 5, 21, 1, 2, 0, 1, 1, 6, 0, 3, 0, 1, 1, 1, 0, 1, 5, 1, 3, 4, 0, 1, 1, 1, 6, 2, 0, 1, 0, 3, 5, 1, 1, 1, 0, 1, 2, 1, 0, 6, 0, 5, 3, 1, 16, 3, 0, 6, 2, 4, 0, 8, 1, 1, 8, 15, 0, 30, 7, 6, 1, 1, 8, 1, 0, 2, 5, 1, 0, 70, 0

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OFFSET

3,11

COMMENTS

Subsidiary Sequence: First occurrence of n in this sequence. 3,5,15,13,?,23,...

LINKS

Table of n, a(n) for n=3..104.

EXAMPLE

a(13) = 3 as 13*12*11*10-1 = 17159 = A092925(13) is the least prime of this form.

CROSSREFS

Cf. A092925, A092927, A092928.

Sequence in context: A174951 A392842 A275326 * A052311 A181786 A164629