40420

Appears in sequences

• First differences of A087235.at n=7A087240
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (-1, 1, 1), (1, 1, -1), (1, 1, 0)}.at n=9A149227
• Smallest sequence which lists the position of digits "3" in the sequence.at n=45A167453
• Even numbers k such that 6k+1, 12k+1, 18k+1, 36k+1 and 72k+1 are all primes.at n=14A206349
• Numbers m such that 6m+1, 12m+1, 18m+1, 36m+1 and 72m+1 are all prime.at n=23A257035
• Number of partitions of (3, n) into a sum of distinct pairs.at n=33A268346
• Hyper-Wiener index in diamond nanowires obtained by connecting n unit cells in a sequence.at n=3A366815