1162320516

Appears in sequences

• Number of strings over Z_3 of length n with trace 0 and subtrace 1.at n=20A073948
• Number of elements of GF(3^n) with trace 0 and subtrace 1.at n=20A074001
• Number of words of length 3*n that can be formed with a three-letter alphabet when the number of letters of each type is == 2 (mod 3).at n=7A391470