A099388 Number of partitions of the n-th minimal number into distinct minimal numbers.

1, 1, 1, 2, 2, 2, 3, 4, 5, 7, 8, 14, 17, 21, 25, 39, 70, 142, 174, 227, 236, 272, 396, 584, 644, 1234, 3666, 5181, 6184, 9487, 15171, 23352, 25677, 45854, 50219, 56044, 82306, 160635, 220979, 456022, 837777, 1011781, 1072631, 3175263, 7915261, 8892354, 11746321

Offset

1,4

Comments

A minimal number is the smallest number with a given number of divisors, see A007416;

Links

Table of n, a(n) for n=1..47.

Formula

a(n) = A099384(A007416(n)).

Example

a(6) = #{6, 4+2} = 2.

Crossrefs

Cf. A099387, A000009, A007416, A005179.

Sequence in context: A263659 A022866 A350701 * A193941 A239291 A022869

Adjacent sequences: A099385 A099386 A099387 * A099389 A099390 A099391

Keyword

nonn

Author

Reinhard Zumkeller, Oct 14 2004

Extensions

Terms a(19) and beyond from Andrew Howroyd, Apr 20 2021

Status

approved