97031

Appears in sequences

• Analog of A006684 for the 7x+1 problem (cf. A133421).at n=21A133425
• G.f. of the z^1 coefficients of the FP1 in the second column of the A156921 matrix.at n=12A156928
• Number of binary strings of length n with no substrings equal to 0010 or 0101.at n=19A164401