298374

Appears in sequences

• Number of (n+1)X(7+1) 0..1 arrays with every 2X2 subblock ne-sw antidiagonal difference unequal to its neighbors horizontally and nw+se diagonal sum unequal to its neighbors vertically.at n=14A253697
• Convolution of number of partitions into distinct parts and Catalan numbers.at n=12A292617
• Starts of runs of 4 consecutive numbers with the same number of 5-smooth divisors.at n=5A355712
• Non-Niven (or non-Harshad) numbers that are divisible by the square of the sum of the squares of their digits.at n=8A379981
• Nonmultiples of 10 that are divisible by the square of the sum of the squares of their digits.at n=22A379982
• Expansion of e.g.f. Series_Reversion(1 - exp(-x) - x^3).at n=6A392719