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Search: id:A094195
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| A094195 |
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G.f.: (1-4*x)/((1-5*x)*(1-x)^2). |
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+0
2
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| 1, 3, 10, 42, 199, 981, 4888, 24420, 122077, 610359, 3051766, 15258798, 76293955, 381469737, 1907348644, 9536743176, 47683715833, 238418579115, 1192092895522, 5960464477554, 29802322387711, 149011611938493, 745058059692400, 3725290298461932, 18626451492309589
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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An approximation to A091843.
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LINKS
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Index entries for sequences related to linear recurrences with constant coefficients
F. J. van de Bult, D. C. Gijswijt, J. P. Linderman, N. J. A. Sloane and A. R. Wilks, A Slow-Growing Sequence Defined by an Unusual Recurrence, J. Integer Sequences, Vol. 10 (2007), #07.1.2.
F. J. van de Bult, D. C. Gijswijt, J. P. Linderman, N. J. A. Sloane and A. R. Wilks, A Slow-Growing Sequence Defined by an Unusual Recurrence [pdf, ps].
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FORMULA
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(5^(n+1)+12n+11)/16.
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CROSSREFS
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Cf. A047926, A073724, A091843, A090822. A row of A094250.
Sequence in context: A074511 A000249 A107594 this_sequence A091843 A007552 A125274
Adjacent sequences: A094192 A094193 A094194 this_sequence A094196 A094197 A094198
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Jun 01 2004
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