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1, 7, 27, 91, 291, 907, 2787, 8491, 25731, 77707, 234147, 704491, 2117571, 6360907, 19099107, 57330091, 172055811, 516298507, 1549157667, 4647997291, 13945040451, 41837218507, 125515849827, 376555938091, 1129684591491, 3389087328907, 10167329095587
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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REFERENCES
| G. S. Lueker, Some techniques for solving recurrences, Computing Surveys, 12 (1980), 419-436.
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FORMULA
| Inverse binomial transform of A135914 = A134067: (1, 6, 14, 30, 62, 126,...). - Gary W. Adamson (qntmpkt(AT)yahoo.com), Mar 08 2008
Second inverse binomial transform = (1, 5, 3, 5, 3, 5, 3, 5,...). - Gary W. Adamson (qntmpkt(AT)yahoo.com), Mar 08 2008
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CROSSREFS
| Cf. A134067.
Sequence in context: A038092 A059823 A059769 * A006350 A054485 A090856
Adjacent sequences: A135911 A135912 A135913 * A135915 A135916 A135917
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Mar 07 2008
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