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 A163550 a(1)=a(2)=a(3)=1. a(n) = reverseDigits(a(n-1)+a(n-2)+a(n-3)) for n>=4. 1
 1, 1, 1, 3, 5, 9, 71, 58, 831, 69, 859, 9571, 99401, 138901, 378742, 440716, 953859, 7133771, 6438258, 88852541, 75424201, 517071, 318397461, 337833493, 520847656, 168707711, 688837201, 8652938731, 3463840159, 19061650821, 11792487113, 39087971343, 77290124996, 254385071821, 61861367073, 98365635393, 782470216414, 88812796249, 650846846969, 2369589212251, 9645588429013, 33288442066621, 58870791630354, 889521228408101 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,4 LINKS Harvey P. Dale, Table of n, a(n) for n = 1..1000 MATHEMATICA nxt[{a_, b_, c_}]:={b, c, IntegerReverse[a+b+c]}; NestList[nxt, {1, 1, 1}, 50][[All, 1]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jan 31 2017 *) CROSSREFS Sequence in context: A124974 A336144 A215440 * A123220 A098339 A121622 Adjacent sequences:  A163547 A163548 A163549 * A163551 A163552 A163553 KEYWORD nonn,base AUTHOR Siddharth Kothari, Jul 30 2009 EXTENSIONS Changed the title to make it more precise. Fixed an incorrect entry. Added more entries Dmitry Kamenetsky, Aug 02 2009 STATUS approved

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Last modified May 18 11:30 EDT 2021. Contains 343995 sequences. (Running on oeis4.)