31554

Appears in sequences

• Numbers k such that 7*2^k + 3 is prime.at n=21A058592
• Sum of parts, counted without multiplicities, in all partitions of n into odd parts.at n=40A116930
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 241", based on the 5-celled von Neumann neighborhood.at n=34A270990