235072

Appears in sequences

• Trajectory of 15 under the map k -> A003415(k) (taking the arithmetic derivative).at n=14A090636
• Trajectory of 28 under the map k -> A003415(k) (taking the arithmetic derivative).at n=11A090637
• Number of partitions of 2n in which each odd part has even multiplicity and each even part has odd multiplicity.at n=38A100847
• The n-th arithmetic derivative of 2^3.at n=13A129150
• n-th arithmetic derivative of n.at n=12A185232
• Tenth arithmetic derivative of n.at n=32A258650
• Number of nX7 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,-2) and new values introduced in order 0..2.at n=2A275351
• T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,-2) and new values introduced in order 0..2.at n=38A275352
• Number of 3Xn 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,-2) and new values introduced in order 0..2.at n=6A275353
• a(n) = Sum_{k=0..n} (k+1) * 2^k * binomial(2*k+1,2*n-2*k+1).at n=7A391894