80982

Appears in sequences

• Number of binary strings of length n with no substrings equal to 0001 or 1100.at n=20A164400
• Rank of first single 1 in A000002 such that A249949 takes the value n.at n=9A249952
• Numbers such that the decimal digits of sigma(n) are a permutation of those of sigma(n)-n.at n=29A277114
• Coefficients of 1/(Sum_{k>=0} round((k+1)*r)(-x)^k), where r = 9/7.at n=20A289916