1369095

Appears in sequences

• Expansion of 1/((1-5x)(1-6x)(1-7x)(1-11x)).at n=5A028168
• Least k with precisely n partitions k = x + y satisfying x > 0 and k' = x' + y', where k', x', y' are the arithmetic derivatives of k, x, y.at n=22A212664