A171429 Irregular table of positive integers with the property that each term on row r can be mapped to a numeric partition conjugate to the partition mapped by the corresponding value within sequence A161924.

1, 3, 2, 7, 5, 4, 15, 11, 6, 9, 8, 31, 23, 13, 19, 10, 17, 16, 63, 47, 27, 39, 14, 21, 12, 35, 18, 33, 32, 127, 95, 55, 79, 29, 43, 25, 71, 22, 37, 20, 67, 34, 65, 64, 255, 191, 111, 159, 59, 87, 51, 143, 30, 45, 26, 75, 41, 24, 135, 38, 69, 36, 131, 66, 129, 128, 511, 383, 223

Offset

1,2

Comments

This appears to be a sorted version of sequence A059894.

Links

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

Example

a(29) = 20 and a(20) = 29, forming a pair of numbers mapping to partitions 4+3=7 and 2+2+2+1=7.
The table has shape A000041 and begins
   1;
   3  2;
   7  5  4;
  15 11  6  9  8;
  ...

Crossrefs

Cf. A000041, A059894, A161924.

Sequence in context: A163255 A297932 A066884 * A191448 A191447 A191538

Adjacent sequences: A171426 A171427 A171428 * A171430 A171431 A171432

Keyword

nonn,tabf,uned

Author

Alford Arnold, Dec 08 2009, Dec 10 2009

Status

approved