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A023715
Numbers with exactly 2 2's in base 4 expansion.
+0
2
10, 26, 34, 38, 40, 41, 43, 46, 58, 74, 90, 98, 102, 104, 105, 107, 110, 122, 130, 134, 136, 137, 139, 142, 146, 150, 152, 153, 155, 158, 160, 161, 163, 164, 165, 167, 172, 173, 175, 178, 182, 184, 185, 187, 190, 202, 218, 226
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.
AT&T Labs Research
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