A046499 Palindromes expressible as the sum of 4 consecutive palindromes.

22, 242, 464, 868, 4664, 8668, 40604, 44644, 48684, 80608, 84648, 88688, 406604, 446644, 486684, 806608, 846648, 886688, 4006004, 4046404, 4086804, 4406044, 4446444, 4486844, 4806084, 4846484, 4886884, 8006008, 8046408, 8086808

Offset

1,1

Comments

All digits of all terms are even. - Harvey P. Dale, Jan 25 2013

Links

Harvey P. Dale, Table of n, a(n) for n = 1..700

P. De Geest, World!Of Numbers

Example

22 = 4 + 5 + 6 + 7;
242 = 44 + 55 + 66 + 77.

Crossrefs

Cf. A002113.

Sequence in context: A091783 A213072 A159649 * A126903 A035706 A249085

Adjacent sequences: A046496 A046497 A046498 * A046500 A046501 A046502

Keyword

nonn,base

Author

Patrick De Geest, Sep 15 1998

Status

approved