1,1

a(3) = 27 since Floor(Log_10(octillion)) = 27, and

a(6) = 0 since Floor(Log_10(four)) = Floor(0.602...) = 0.

Cf. A029722, A111098.

Sequence in context: A133405 A058143 A126025 this_sequence A036134 A070360 A070346

Adjacent sequences: A114178 A114179 A114180 this_sequence A114182 A114183 A114184

fini,nonn,word

Greg Huber (huber(AT)alum.mit.edu), Feb 03 2006