163361

Appears in sequences

• Last term of n-th row of A077526.at n=15A077525
• a(0)=1, a(1)=1, a(n) = 11*a(n/2) for even n, and a(n) = 10*a((n-1)/2) + a((n+1)/2) for odd n >= 3.at n=38A116525
• Odd palindromes which are semiprimes with an even number of digits.at n=33A132288
• Numbers k such that k and k^2 use only the digits 1, 2, 3, 6 and 8.at n=9A136980