30898

Appears in sequences

• a(n) = round(n*phi^16), where phi is the golden ratio, A001622.at n=14A004951
• a(n) = ceiling(n*phi^16), where phi is the golden ratio, A001622.at n=14A004971
• a(n) = (72 - 258*n + 601*n^2 - 264*n^3 + 33*n^4)/4.at n=10A108642
• Number of subsets of {1,...,n} containing two elements whose difference is 2.at n=15A209398
• Irregular triangle read by rows: T(n,k) is the number of permutations in S_n having k stretching pairs.at n=34A216120
• First differences of (provable) Sierpiński numbers (A076336).at n=11A270971