%I A055508
%S A055508 1,5,16,25,36,38,47,49,57,59,71,81,93,103,119,134,141,149,156,172,176,
%T A055508 184,194,198,218,234,238,254,258,281,299,303,313,321,325,343,347,363,
%U A055508 365,369,379,385,389,397,407,411,419,427,429,433,450,454,469,471,475
%N A055508 H is the first, fifth, sixteenth, ..., letter in the sequence not counting 
               spaces and commas.
%C A055508 Along with the letters "T" and "I", this completes the series, i.e. no 
               other letters in the alphabet can substain a sequence with such a 
               definition.
%Y A055508 Cf. A005224 and A049525.
%Y A055508 Sequence in context: A090785 A069482 A102045 this_sequence A018197 A061874 
               A017449
%Y A055508 Adjacent sequences: A055505 A055506 A055507 this_sequence A055509 A055510 
               A055511
%K A055508 easy,nonn,word
%O A055508 1,2
%A A055508 Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 29 2000