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0, 1, 2, 4, 5, 8, 9, 13, 15, 20, 21, 29, 30, 37, 40, 50, 51, 64, 65, 80, 84, 99, 100, 123, 125, 146, 151, 178, 179, 212, 213, 249, 255, 292, 295, 348, 349, 396, 404, 466, 467, 535, 536, 611, 622, 697, 698, 801, 803, 900, 910, 1025, 1026, 1152, 1156, 1298, 1311
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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EXAMPLE
| a(5)=5: 5^1, 3^1+2*3^0, 2^2+1, 2*2^1+1, 2^1+3*2^0
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CROSSREFS
| A064572, A064574, A064575, A064576, A064577, A028422.
Sequence in context: A102821 A101881 A143989 * A065300 A080403 A195364
Adjacent sequences: A064570 A064571 A064572 * A064574 A064575 A064576
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KEYWORD
| easy,nonn
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AUTHOR
| Marc LeBrun (mlb(AT)well.com), Sep 20 2001
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