99927

Appears in sequences

• Expansion of (9*x^3+9*x+1)^(1/3).at n=7A298308
• Numbers without comma-successors: these are the numbers k such that if the commas sequence A121805 is started at k instead of 1, there is no second term.at n=25A367341
• Expansion of (1 + 9 * Sum_{k>=0} x^(3^k))^(1/3).at n=7A382196