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A088861
Third column of triangle in A088643.
1
1, 2, 3, 2, 5, 6, 5, 8, 9, 8, 9, 10, 9, 14, 15, 16, 13, 14, 17, 20, 21, 20, 21, 22, 21, 22, 23, 24, 29, 30, 31, 28, 29, 32, 35, 36, 37, 34, 35, 38, 39, 40, 39, 40, 41, 42, 41, 42, 47, 50, 51, 50, 53, 54, 53, 54, 55, 56, 57, 58, 59, 50, 51, 62, 63, 64, 63, 68, 69, 70, 71, 72, 65
OFFSET
1,2
CROSSREFS
Cf. A088643. A088631 gives second column.
Sequence in context: A218613 A164912 A289386 * A088631 A086184 A363484
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Nov 26 2003
EXTENSIONS
More terms from John W. Layman, Dec 04 2003
STATUS
approved