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

Author

Patrick De Geest, Sep 15 1998

Keywords

• nonn
• base

Comments

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

Examples

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

Links

• Harvey P. Dale, Table of n, a(n) for n = 1..700
• P. De Geest, World!Of Numbers

Crossrefs

Cf. A002113.