101842

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 70.at n=4A031658
• Number of length 5 1..(n+1) arrays with every leading partial sum divisible by 2, 3, 5, 7 or 11.at n=11A254952
• a(n) = A306302(n)/2.at n=33A331756