A207666 Least number k = k(m) for m = A207017(n).

2, 2, 3, 2, 2, 2, 4, 3, 3, 2, 3, 2, 2, 2, 5, 4, 3, 3, 4, 3, 2, 4, 3, 3, 2, 3, 6, 2, 2, 2, 3, 5, 4, 4, 3, 4, 3, 3, 3, 4, 2, 5, 4, 3, 3, 2, 3, 4, 3, 3, 2, 7, 3, 2, 2, 6, 3, 2, 6, 7

Offset

1,1

Comments

Or a(n) is smallest H-divisor of A207017(n).

Links

Table of n, a(n) for n=1..60.

Crossrefs

Cf. A207017.

Sequence in context: A067132 A336500 A328401 * A151613 A329612 A305980

Adjacent sequences: A207663 A207664 A207665 * A207667 A207668 A207669

Keyword

nonn

Author

Vladimir Shevelev, Feb 19 2012

Status

approved