A114750 a(1) = 1, a(2) = 2, a(n+1) = smallest palindrome of the form k*(a(n-1)) - a(n), not included earlier.

1, 2, 3, 5, 4, 6, 22, 8, 212, 44, 2112112, 636, 214997010799412, 692296

Offset

1,2

Comments

Next term is larger than 10^13 - Jim Nastos, Nov 15 2005

a(15) > 10^18. [From Donovan Johnson, May 13 2010]

Links

Table of n, a(n) for n=1..14.

Crossrefs

Sequence in context: A374801 A085180 A360209 * A234923 A145391 A371479

Adjacent sequences: A114747 A114748 A114749 * A114751 A114752 A114753

Keyword

nonn,base

Author

Amarnath Murthy, Nov 15 2005

Extensions

More terms from Jim Nastos, Nov 15 2005

a(13)-a(14) from Donovan Johnson, May 13 2010

Status

approved