A078259 a(n) = denominator(N), where N = 0.135..up to (2n-1)(concatenation 1 to 2n-1 of first n odd numbers after decimal point).

10, 100, 200, 1000, 10000, 10000000, 1000000000, 20000000000, 10000000000000, 1000000000000000, 100000000000000000, 10000000000000000000, 40000000000000000000, 100000000000000000000000

Offset

1,1

Links

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

Crossrefs

Sequence in context: A206983 A207841 A072082 * A101655 A043216 A044342

Adjacent sequences: A078256 A078257 A078258 * A078260 A078261 A078262

Keyword

base,frac,nonn

Author

Amarnath Murthy, Nov 24 2002

Extensions

Corrected and extended by Sascha Kurz, Jan 04 2003

Status

approved