30454

Appears in sequences

• Starting positions of strings of three 2's in the decimal expansion of Pi.at n=34A083606
• Collatz (or 3x+1) trajectory starting at 703.at n=23A161021
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 573", based on the 5-celled von Neumann neighborhood.at n=29A272997
• Number of solid standard Young tableaux of n cells and height eight.at n=4A273588