103328
domain: N
Appears in sequences
- a(n) is the smallest number whose English name has the letter "t" in the n-th position, or -1 if no such number exists.at n=45A164792
- a(n) is the smallest number whose English name has the letter "h" in the n-th position, or -1 if no such number exists.at n=44A164795
- Number of nX3 0..1 arrays with every element equal to 1, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.at n=15A298707
- Number of compositions of n with weakly increasing differences.at n=43A325546