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 A104458 Define the first two terms to be 2 and 3. All the other terms are obtained by concatenating the two previous terms. 0
 2, 3, 23, 323, 23323, 32323323, 2332332323323, 323233232332332323323, 2332332323323323233232332332323323, 3232332323323323233232332332323323323233232332332323323, 23323323233233232332323323323233233232332323323323233232332332323323323233232332332323323 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS EXAMPLE The third term is obtained by concatenating the previous two terms 2 and 3 to get 23. MATHEMATICA nxt[{a_, b_}]:={b, FromDigits[Join[IntegerDigits[a], IntegerDigits[b]]]}; NestList[nxt, {2, 3}, 10][[All, 1]] (* Harvey P. Dale, Jul 23 2018 *) CROSSREFS Sequence in context: A157733 A235934 A064888 * A191859 A289550 A154553 Adjacent sequences:  A104455 A104456 A104457 * A104459 A104460 A104461 KEYWORD easy,nonn,base AUTHOR Parthasarathy Nambi, Apr 21 2005 EXTENSIONS More terms from Harvey P. Dale, Jul 23 2018 STATUS approved

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Last modified February 27 23:14 EST 2020. Contains 332319 sequences. (Running on oeis4.)