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Search: id:A049142
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A049142 Revert transform of (1 - x + 2x^2 - x^3)/(1 + 2x^2). +0
1
1, 1, 2, 4, 8, 16, 32, 65, 138, 316, 792, 2142, 6052, 17316, 49160, 137109, 374650, 1004848, 2658192, 6982424, 18351272, 48607148, 130447416, 355542916, 983250704, 2749502132, 7738681064, 21826783844, 61484999000, 172649101544 (list; graph; listen)
OFFSET

1,3
LINKS

Index entries for reversions of series

CROSSREFS

Adjacent sequences: A049139 A049140 A049141 this_sequence A049143 A049144 A049145

Sequence in context: A084637 A100137 A141366 this_sequence A100138 A100139 A076766

KEYWORD

nonn

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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