140889

Appears in sequences

• Generalized Stirling numbers, [n+7,7]_2.at n=4A001709
• Coefficients of A000930 expansion similar to that given for Fibonacci numbers in Roman's Umbral Calculus.at n=50A137433
• Triangle read by rows: coefficients of 1; 1(X+2); 1(X+2)(X+3); 1(X+2)(X+3)(X+4); ....at n=49A145324