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A101921 a(2n) = a(n) + 2n - 1, a(2n+1) = 4n. +0
12
0, 1, 4, 4, 8, 9, 12, 11, 16, 17, 20, 20, 24, 25, 28, 26, 32, 33, 36, 36, 40, 41, 44, 43, 48, 49, 52, 52, 56, 57, 60, 57, 64, 65, 68, 68, 72, 73, 76, 75, 80, 81, 84, 84, 88, 89, 92, 90, 96, 97, 100, 100, 104, 105, 108, 107, 112, 113, 116, 116, 120, 121, 124, 120, 128 (list; graph; listen)
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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