A085101 Palindromes arising in A085100.

1, 5, 22, 33, 55, 55, 77, 101, 121, 141, 171, 212, 262, 292, 343, 383, 434, 494, 545, 606, 666, 727, 797, 848, 929, 999, 1111, 1221, 1441, 1551, 1661, 1771, 1881, 2002, 2112, 2332, 2442, 2552, 2772, 2882, 2992, 3113, 3333, 3443, 3773, 3883, 3993, 4114, 4334

Offset

1,2

Links

Table of n, a(n) for n=1..49.

Formula

(2n-1)-th partial sum of A085100 - (n-1)-th partial sum of A085100.

Example

a(4) = b(4) +b(5) +b(6) +b(7) = 4+15+5+9 = 33. b(k) = A085100(k).

Crossrefs

Cf. A085100.

Sequence in context: A045015 A283758 A288676 * A350120 A381488 A290510

Adjacent sequences: A085098 A085099 A085100 * A085102 A085103 A085104

Keyword

base,nonn

Author

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Jul 03 2003

Extensions

More terms from David Wasserman, Jan 26 2005

Status

approved