A262224 a(n+1) = a(n) + (largest palindrome in decimal representation of a(n)), a(0) = 1.

1, 2, 4, 8, 16, 22, 44, 88, 176, 183, 191, 382, 390, 399, 498, 507, 514, 519, 528, 536, 542, 547, 554, 609, 618, 626, 1252, 1504, 1509, 1518, 1669, 1735, 1742, 1749, 1758, 1766, 1832, 1840, 1848, 2696, 3392, 3425, 3430, 3773, 7546, 7553, 7608, 7616, 8232

Offset

0,2

Comments

a(n+1) = a(n) + A047813(a(n)) = A262223(a(n)).

Links

Reinhard Zumkeller, Table of n, a(n) for n = 0..10000

Prog

(Haskell)
a262224' n = a262224_list' !! n
a262224_list' = iterate a262223 1

Crossrefs

Cf. A047813, A262223, A262243 (first differences).

Sequence in context: A161140 A257350 A257165 * A058961 A130917 A007612

Adjacent sequences: A262221 A262222 A262223 * A262225 A262226 A262227

Keyword

nonn,base

Author

Reinhard Zumkeller, Sep 15 2015

Status

approved