A147876
Smallest nonnegative integer containing the n-th letter of the alphabet (in French), or -1 if no such number exists.
Original entry on oeis.org
4, 1000000000000, 5, 2, 0, 9, 20, 8, 3, -1, -1, 1000, 1000, 1, 0, 7, 4, 0, 3, 3, 1, 20, -1, 2, -1, 0
Offset: 1
A029722
Smallest positive integer containing the n-th letter of the alphabet (in US English), or -1 if no such integer exists.
Original entry on oeis.org
1000, 1000000000, 1000000000000000000000000000, 100, 1, 4, 8, 3, 5, -1, -1, 11, 1000000, 1, 1, 1000000000000000000000000, 1000000000000000, 3, 6, 2, 4, 5, 2, 6, 20, -1
Offset: 1
C first occurs in "octillion".
Differs from
A111098 because "zero" is not permitted.
-
alphabet={"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
candidates=AppendTo[AppendTo[Range[19],Table[10*i,{i,2,10}]],Table[10^i,{i,3,63,3}]]//Flatten//Quiet;
f[10]=f[11]=f[26]=-1; f[n_]:=Module[{k=1},
While[StringContainsQ[ToString[IntegerName[candidates[[k]],"Words"]],alphabet[[n]]]!=True,k++];candidates[[k]]];
f/@Range[26] (* Ivan N. Ianakiev, Apr 10 2018 *)
Edited: Definition extended, "octillian" corrected, link and cross-reference provided; and sequence completed by
Rick L. Shepherd, Aug 29 2009
A114181
Floor of log base 10 of sequence A029722.
Original entry on oeis.org
3, 9, 27, 2, 0, 0, 0, 0, 0
Offset: 1
a(3) = 27 since Floor(Log_10(octillion)) = 27 and
a(6) = 0 since Floor(Log_10(four)) = Floor(0.602...) = 0.
A336586
Smallest nonnegative integer containing the n-th letter of the Hebrew alphabet (in Hebrew using feminine numbers), or -1 if no such integer exists.
Original entry on oeis.org
0, 4, 1000000000000000000000000000000000000000000000000000000000000000, 1000000000000000, 8, 3, -1, 1, 1000000000000, 2, -1, 3, 2, 8, 0, 4, 0, -1, 1000000000000000, 4, 2, 1
Offset: 1
A336587
Smallest nonnegative integer containing the n-th letter of the Hebrew alphabet (in Hebrew using masculine numbers), or -1 if no such integer exists.
Original entry on oeis.org
0, 4, 1000000000000000000000000000000000000000000000000000000000000000, 1, 3, 3, -1, 1, 1000000000000, 2, -1, 3, 2, 2, 0, 4, 0, -1, 1000000000000000, 4, 2, 9
Offset: 1
A161405
Smallest nonnegative integer containing the n-th letter of the alphabet (in Spanish), or -1 if no such number exists.
Original entry on oeis.org
4, 1000000000000, 0, 2, 0, -1, -1, 8, 5, -1, -1, 1000, 1000, 1, -1, 0, 1000000000000000000000000000000000000000000, 15, 0, 2, 3, 1, 9, -1, 1000000000000000000000000000000000000, 31, 10
Offset: 1
a(8) = 8 (ocho), the smallest number whose name contains 'h'.
Showing 1-6 of 6 results.
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