1,2

Contribution from Alford Arnold, Nov 29 2009: (Start)

Note that the values within A167977 identify the number partitioned described in A125106 and A161924.

(End)

Table of n, a(n) for n=1..66.

The resulting table begins:

..1..2..3..4..5..7..8

..6.10.13.18.21.27

.12.20.25.36.41

.14.22.29.38

etc.

Contribution from Alford Arnold, Nov 29 2009: 4 equals 2+2 which maps to the natural number 6 (binary 110) and 6 appears in the second array (A124922).

Cf. A099627 A124922 A167204 A161924

A125106(Describes the mapping to partitions). A167977 is A161511(A167979).

Sequence in context: A109465 A090705 A208547 * A354930 A276578 A277810

Adjacent sequences: A167976 A167977 A167978 * A167980 A167981 A167982

nonn,tabl,uned

Alford Arnold, Nov 15 2009

Corrected By Alford Arnold, Nov 29 2009

approved