31413
domain: N
Appears in sequences
- Base-10 palindromes that starts with 3.at n=36A043038
- Same rule as Aitken triangle (A011971) except a(0,0)=1, a(1,0)=0.at n=52A046934
- Sequence formed from rows of triangle A046934.at n=42A046935
- Palindromes in which the sum of the internal digits = the sum of the external digits.at n=19A088285
- a(n) = Pell(n+2) - 2^n.at n=11A094723
- Palindromes formed from the reflected decimal expansion of Pi.at n=4A135697
- Palindromes with odd number of digits formed from the reflected decimal expansion of Pi.at n=2A135698
- Palindromic composite numbers starting with a digit 3.at n=24A222726
- Number of compositions of n whose Lyndon factorization is uniform.at n=18A329397