A116252 n times n+2 gives the concatenation of two numbers m and m-5.

80, 8156, 9800, 467346, 532653, 998000, 76450588, 99980000, 7801738414, 8593817622, 9208120792, 9999800000, 346667333466, 401461854014, 598538145985, 653332666533, 945207479452, 999998000000, 48349470735059

Offset

1,1

Links

Table of n, a(n) for n=1..19.

Crossrefs

Cf. A116121, A116247, A116251, A116253, A116266.

Sequence in context: A190931 A006202 A278736 * A159734 A091754 A118493

Adjacent sequences: A116249 A116250 A116251 * A116253 A116254 A116255

Keyword

nonn,base

Author

Giovanni Resta, Feb 06 2006

Status

approved