54611

Appears in sequences

• Generalized Jacobsthal numbers.at n=15A084640
• Greatest multiple of the n-th prime in A098962.at n=24A099620
• a(n) = 2*a(n-1) + a(n-2) - 2*a(n-3).at n=15A140359
• a(n) = (5*2^n - 2*(-1)^n - 9)/3.at n=14A173078
• Number of (n+2)X5 binary arrays avoiding patterns 001 and 111 in rows and columns.at n=4A202373
• Number of (n+2)X7 binary arrays avoiding patterns 001 and 111 in rows and columns.at n=2A202375
• T(n,k)=Number of (n+2)X(k+2) binary arrays avoiding patterns 001 and 111 in rows and columns.at n=23A202378
• T(n,k)=Number of (n+2)X(k+2) binary arrays avoiding patterns 001 and 111 in rows and columns.at n=25A202378
• Number of n X 3 0..1 arrays with every element equal to 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.at n=5A299834
• Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.at n=2A299837
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.at n=30A299839
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.at n=33A299839
• a(n) = 10*(4^n - 1)/3 + 1.at n=7A321421
• a(n) = (5*2^n + 7*(-1)^n)/3.at n=15A344109
• Numbers k such that primorial base expansion of A276086(k) has the primorial base expansion of A003415(k) as its suffix, where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function.at n=25A383933