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A014258
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Iccanobif numbers: add previous two terms and reverse the sum.
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29
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0, 1, 1, 2, 3, 5, 8, 31, 93, 421, 415, 638, 3501, 9314, 51821, 53116, 739401, 715297, 8964541, 8389769, 1345371, 415379, 570671, 50689, 63126, 518311, 734185, 6942521, 6076767, 88291031, 89776349, 83760871, 22735371, 242694601
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,4
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LINKS
| N. J. A. Sloane, Table of n, a(n) for n = 1..200
N. J. A. Sloane, Transforms
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MAPLE
| with(transforms); f:=proc(n) option remember; if n <= 1 then n else digrev(f(n-1)+f(n-2)); fi; end; [seq(f(n), n=0..50)];
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MATHEMATICA
| Clear[ BiF ]; BiF[ 0 ]=0; BiF[ 1 ]=1; BiF[ n_Integer ] := BiF[ n ]=Plus@@(IntegerDigits[ BiF[ n-2 ]+BiF[ n-1 ], 10 ]//(#*Array[ 10^#&, Length[ # ], 0 ])&); Array[ BiF, 40, 0 ]
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CROSSREFS
| Cf. A000045, A001129, A014259, A014260.
Sequence in context: A041331 A004091 A072210 * A177195 A178355 A059359
Adjacent sequences: A014255 A014256 A014257 * A014259 A014260 A014261
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KEYWORD
| base,nonn,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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