46157

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 22.at n=12A031610
• Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 19.at n=27A051984
• Number of base 27 circular n-digit numbers with adjacent digits differing by 7 or less.at n=4A125439
• Central terms of triangle A131909.at n=10A131910
• a(n) is the index where A387090(n) appears in A386482.at n=45A386484