A256542 Number of divisors of A166133(n).

1, 2, 3, 2, 4, 2, 4, 2, 6, 2, 4, 3, 5, 4, 4, 2, 4, 6, 2, 6, 2, 8, 2, 4, 4, 6, 4, 4, 3, 4, 4, 2, 9, 4, 4, 4, 6, 2, 8, 2, 8, 2, 8, 2, 6, 6, 4, 2, 10, 3, 6, 4, 6, 2, 8, 4, 8, 4, 4, 2, 12, 2, 4, 6, 7, 4, 8, 2, 6, 4, 10, 2, 8, 4, 6, 6, 4, 2, 12, 2, 8, 4, 4, 8, 8

Offset

1,2

Comments

a(n) = A000005(A166133(n)).

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Prog

(Haskell)
a256542 = a000005 . a166133

Crossrefs

Cf. A166133, A032742, A244080.

Sequence in context: A339013 A136529 A113982 * A101743 A224925 A060937

Adjacent sequences: A256539 A256540 A256541 * A256543 A256544 A256545

Keyword

nonn

Author

Reinhard Zumkeller, Apr 03 2015

Status

approved