A036109 A summarize Fibonacci sequence: summarize the previous two terms!.

2, 1, 1211, 1241, 142251, 15243241, 2534134241, 2554334241, 3564434231, 163564533221, 363544633231, 463534833231, 183625441032221, 2826254473524110, 281726355433825120, 382726554443824120, 482726555453823120, 482726656443822120, 482746555433922120

Offset

0,1

Comments

From the 25th term the sequence gets into a cycle of 117.

Links

Alois P. Heinz, Table of n, a(n) for n = 0..1000

Index to sequences related to say what you see

Maple

a:= proc(n) option remember; `if`(n<2, 2-n, (p-> parse(cat(seq((c->
     `if`(c=0, [][], [c, 9-i][]))(coeff(p, x, 9-i)), i=0..9))))(
      add(x^i, i=map(x-> convert(x, base, 10)[], [a(n-1), a(n-2)]))))
    end:
seq(a(n), n=0..20);  # Alois P. Heinz, Jun 18 2022

Crossrefs

Cf. A036059.

Sequence in context: A272538 A087037 A354913 * A240234 A367996 A098940

Adjacent sequences: A036106 A036107 A036108 * A036110 A036111 A036112

Keyword

base,easy,nonn

Author

Floor van Lamoen

Status

approved