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

Author

Reinhard Zumkeller, Sep 15 2015

Keywords

• nonn
• base

Comments

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

Links

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

Crossrefs

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

Programs

Haskell

a262224' n = a262224_list' !! n
a262224_list' = iterate a262223 1