A083787 Sequence contains the prime signature pertaining to the n-th row of A083785.

1, 2, 6, 60, 60, 60, 420

Offset

1,2

Links

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

Formula

a(n) = A046523(A034173(n)). - Amiram Eldar, Jul 28 2024

Example

a(4) = 2^2*3*5 = 60 because A083785(4, 1) = 19940 = 2^2*5*997, (p^2*q*r) etc.

Crossrefs

Cf. A034173, A034174, A046523, A083785.

Sequence in context: A132525 A316198 A074167 * A347979 A138286 A355286

Adjacent sequences: A083784 A083785 A083786 * A083788 A083789 A083790

Keyword

nonn,more

Author

Amarnath Murthy, May 07 2003

Extensions

a(6)-a(7) from Jinyuan Wang, May 24 2020

Status

approved