47618

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 18.at n=18A031606
• Number of partitions of n having nonnegative even rank (the rank of a partition is the largest part minus the number of parts).at n=48A101709
• Number of partitions of 2n having twice as many odd parts as even.at n=28A239258