A167743 - OEIS

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A167743

Positive differences between distinct positive triangular numbers, with repetition.

0

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

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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