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0, 6, 72, 648, 5184, 38880, 279936, 1959552, 13436928, 90699264, 604661760, 3990767616, 26121388032, 169789022208, 1097098297344, 7052774768640, 45137758519296, 287753210560512, 1828079220031488, 11577835060199424
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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MAPLE
| a:=n->sum (6^n, j=1..n): seq(a(n), n=0..19); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Oct 02 2007
with(finance):seq(futurevalue(n, 5, n), n=0..19); # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Mar 25 2009]
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CROSSREFS
| Sequence in context: A129532 A151719 A118313 * A061690 A133678 A005548
Adjacent sequences: A036289 A036290 A036291 * A036293 A036294 A036295
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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