59674

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 19.at n=21A031607
• Number of one-element transitions among partitions of the integer n for unlabeled parts.at n=28A093695
• Expansion of x*(1 + x^2 + x^4)/(1 - x - x^3 - x^5 - x^7).at n=25A117761
• Numbers of the form 5^j + 9^k, for j and k >= 0.at n=39A226829