A049530 pi(n) associated with A049529.

842, 842, 842, 842, 843, 1444, 5169, 15961, 45612, 363035, 363036, 364472, 368073, 403471, 403489, 403489, 403490, 403494, 403585, 404089, 404172, 725931, 730924

Offset

1,1

Links

Table of n, a(n) for n=1..23.

C. Caldwell and G. L. Honaker, Jr., Is pi(6521)=6!+5!+2!+1! unique?, Math. Spectrum, 22:2 (2000/2001) 34-36.

Formula

a(n) = A000720(A049529(n)). - Michel Marcus, Aug 14 2020

Example

a(5)=843 because pi(6521)=6!+5!+2!+1!=843.

Crossrefs

Cf. A000720, A049529.

Sequence in context: A253514 A342841 A337730 * A158404 A004929 A031736

Adjacent sequences: A049527 A049528 A049529 * A049531 A049532 A049533

Keyword

fini,full,nonn

Author

G. L. Honaker, Jr.

Status

approved