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A082112
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A row of number array A082110.
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1
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1, 15, 37, 67, 105, 151, 205, 267, 337, 415, 501, 595, 697, 807, 925, 1051, 1185, 1327, 1477, 1635, 1801, 1975, 2157, 2347, 2545, 2751, 2965, 3187, 3417, 3655, 3901, 4155, 4417, 4687, 4965, 5251, 5545, 5847, 6157, 6475, 6801, 7135, 7477, 7827, 8185, 8551
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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FORMULA
| a(n)=4n^2+10n+1
a(n)=8*n+a(n-1)+6 (with a(0)=1) [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Aug 08 2010]
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EXAMPLE
| a(1)=8*1+1+6=15; a(2)=8*2+15+6=37; a(3)=8*3+37+6=67 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Aug 08 2010]
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MATHEMATICA
| Table[n + (n + 1)^2 - 4, {n, 1, 200, 2}] (* From Vladimir Joseph Stephan Orlovsky, Jun 26 2011 *)
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CROSSREFS
| Cf. A082109, A082108.
Sequence in context: A166146 A118867 A181362 * A059605 A147221 A051461
Adjacent sequences: A082109 A082110 A082111 * A082113 A082114 A082115
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KEYWORD
| easy,nonn
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AUTHOR
| Paul Barry (pbarry(AT)wit.ie), Apr 04 2003
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