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A039827 Number of different coefficient values in expansion of Product (1+q^i+q^(2i)), i=1 to n. 1
1, 2, 3, 6, 11, 19, 26, 34, 44, 54, 65, 77, 90, 104, 119, 135, 152, 170, 189, 209, 230, 252, 275, 299, 324, 350, 377, 405, 434, 464, 495, 527, 560, 594, 629, 665, 702, 740, 779, 819, 860, 902, 945, 989, 1034, 1080, 1127, 1175, 1224, 1274 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Cf. A039826.

Sequence in context: A054186 A032156 A146385 * A004135 A090036 A024971

Adjacent sequences:  A039824 A039825 A039826 * A039828 A039829 A039830

KEYWORD

nonn

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

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Last modified February 17 07:30 EST 2012. Contains 205998 sequences.