296448

Appears in sequences

• a(n) = 2^n + 4^n + 6^n.at n=7A074533
• Numbers k such that k times phi(k) is a palindrome.at n=21A115891
• Triangular vector sequence as weighted conversion between A137286 and A049310.at n=46A136664
• Number of And/Or trees with n internal nodes that compute the Boolean value True.at n=5A181914
• Recurrence a(n) = a(n-2) + n^M for M=7, starting with a(0)=0, a(1)=1.at n=6A231306
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 299", based on the 5-celled von Neumann neighborhood.at n=18A280836
• Total number of colors used in all colored integer partitions of n using all colors of an initial interval of the color palette such that parts i have distinct color patterns in arbitrary order and each pattern for a part i has i colors in (weakly) increasing order.at n=7A327680