A140691 Suppress the zeros in A126441 and resort the natural numbers as illustrated in sequence A136101.

1, 2, 3, 4, 5, 7, 8, 9, 11, 15, 6, 16, 17, 19, 23, 31, 10, 13, 32, 33, 35, 39, 47, 63, 18, 21, 27, 12, 14, 64, 65, 67, 71, 79, 95, 127, 34, 37, 43, 55, 20, 25, 22, 29, 128, 129, 131, 135, 143, 159, 191, 255, 66, 69, 75, 87, 111, 36, 41, 51, 38, 45, 59, 24, 26, 30, 256, 257, 259

Offset

1,2

Comments

Table A138138 (a shell model) is another sequence illustrating row patterns for numeric partitions.

Links

Table of n, a(n) for n=1..69.

Example

A136101(11) is 36 and is 2*2*3*3 corresponding to the partition 2+2 which maps to 6 in A136101 so A140691(11) is 6.

Crossrefs

Cf. A025487 A138138.

Sequence in context: A280619 A282136 A153730 * A328668 A316468 A099627

Adjacent sequences: A140688 A140689 A140690 * A140692 A140693 A140694

Keyword

nonn

Author

Alford Arnold, May 23 2008

Status

approved