A185363 a(n) = square-root of the largest proper divisor of A187101(n).

2, 3, 3, 4, 5, 6, 5, 7, 5, 8, 7, 9, 10, 11, 9, 7, 12, 13, 7, 11, 14, 15, 13, 16, 17, 11, 18, 15, 19, 20, 13, 11, 17, 21, 22, 23, 19, 24, 13, 25, 21, 11, 26, 17, 27, 28, 23, 29, 30, 19, 13, 25, 31, 17, 32, 33, 27, 13, 34, 35, 29, 19, 36, 23, 37, 31, 38, 39, 25, 17, 40

Offset

1,1

Links

Amiram Eldar, Table of n, a(n) for n = 1..10000 (terms 1..2562 from Zak Seidov)

Formula

a(n) = sqrt(A032742(A187101(n))). - Amiram Eldar, Aug 04 2024

Crossrefs

Cf. A032742, A187101 (numbers whose largest proper divisor is a square).

Sequence in context: A331835 A022290 A344350 * A103827 A094182 A300587

Adjacent sequences: A185360 A185361 A185362 * A185364 A185365 A185366

Keyword

nonn

Author

Zak Seidov, Mar 05 2011

Status

approved