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A083127
a(n) = 3*n^3 + n^2 - 4*n.
0
0, 0, 20, 78, 192, 380, 660, 1050, 1568, 2232, 3060, 4070, 5280, 6708, 8372, 10290, 12480, 14960, 17748, 20862, 24320, 28140, 32340, 36938, 41952, 47400, 53300, 59670, 66528, 73892, 81780, 90210, 99200, 108768, 118932, 129710, 141120, 153180, 165908, 179322
OFFSET
0,3
LINKS
I. Wegener, The Complexity of Boolean Functions, Wiley, 1987, see p. 82, Th. 7.1.
CROSSREFS
Sequence in context: A228025 A219941 A266133 * A211613 A292360 A337988
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jun 03 2003
STATUS
approved