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12, 20736, 35831808, 61917364224, 106993205379072, 184884258895036416, 319479999370622926848, 552061438912436417593344, 953962166440690129601298432, 1648446623609512543951043690496
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 0..200
Tanya Khovanova, Recursive Sequences
Index to sequences with linear recurrences with constant coefficients, signature (1728).
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FORMULA
| a(n)=1728*a(n-1), n>0 ; a(0)=12 . G.f.: 12/(1-1728*x). a(n)=A013751(n)/12 . [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 30 2008]
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PROG
| (MAGMA) [12^(3*n+1): n in [0..15]]; // Vincenzo Librandi, Jun 27 2011
(PARI) a(n)=12^(3*n+1) \\ Charles R Greathouse IV, Jun 27 2011
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CROSSREFS
| Sequence in context: A175882 A012736 A176771 * A127395 A076807 A146519
Adjacent sequences: A013747 A013748 A013749 * A013751 A013752 A013753
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KEYWORD
| nonn,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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