104355

Appears in sequences

• Positive numbers k such that k and 5*k are anagrams in base 7 (written in base 7).at n=4A023071
• a(n) = Sum_{k=0..n} Sum_{m=0..floor(k/2)} binomial(k-m, m)*binomial(n-k, k-m)^2.at n=13A306463
• Numbers that begin a run of 3 consecutive odd valued terms in A360519.at n=28A361112