105787

Appears in sequences

• Powers of fifth root of 21 rounded down.at n=19A018174
• Powers of fifth root of 21 rounded to nearest integer.at n=19A018175
• a(n) = a(n-2)+a(n-4); a(1)=a(4)=101, a(2)=a(3)=10.at n=33A180236
• 10-gonal (or decagonal) numbers with prime indices.at n=37A267217