1,2
Table of n, a(n) for n=1..6.
W. Plesken and T. Schulz, The CARAT Homepage
Cf. A004027, A004028, A004029, A059105.
Sequence in context: A086352 A005365 A191812 * A094071 A136222 A184356
Adjacent sequences: A059101 A059102 A059103 * A059105 A059106 A059107
nonn,hard,nice
Tilman Schulz (tilman(AT)momo.math.rwth-aachen.de), Feb 13 2001
approved