A167743 Positive differences between distinct positive triangular numbers, with repetition.

1, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 15, 15, 16, 17, 17, 18, 18, 18, 19, 19, 20, 20, 21, 21, 21, 21, 22, 22, 23, 23, 24, 24, 25, 25, 25, 26, 26, 27, 27, 27, 27, 28, 28, 29, 29, 30, 30, 30, 30, 31, 31, 32, 33, 33, 33, 33, 34

Offset

1,2

Comments

Or, n repeated A001227(n) times.

Links

Table of n, a(n) for n=1..74.

Crossrefs

Cf. A001227 Number of odd divisors of n.

Sequence in context: A100922 A047785 A027923 * A020888 A196393 A274089

Adjacent sequences: A167740 A167741 A167742 * A167744 A167745 A167746

Keyword

nonn

Author

Zak Seidov, Nov 10 2009

Status

approved