1,1

See A233187 for a variant using strict inequality, "larger" instead of "not smaller", in the definition. See A233184 and A233185 for related English and French versions.

Table of n, a(n) for n=1..67.

E. Angelini, Cumulative quantity of letters used in a list of English number-names, SeqFan list, Dec 05 2013

(PARI) a=0; k=0; for(n=1, 99, until( k++ > a + A007208(k), ); print1(k, ", "); a+=A007208(k))

Sequence in context: A311076 A171070 A214970 * A220753 A166550 A219747

Adjacent sequences: A233185 A233186 A233187 * A233189 A233190 A233191

nonn,word

Eric Angelini and M. F. Hasler, Dec 05 2013

approved