a(n) is the smallest value of m such that A002378(m), the m-th oblong number, contains exactly n 8's.
A048545
a(n) is the smallest value of m such that A002378(m), the m-th oblong number, contains exactly n 8's.
Terms
- a(0) =13a(1) =113a(2) =886a(3) =2861a(4) =9213a(5) =93855a(6) =298053a(7) =1359738a(8) =2967970a(9) =26189480a(10) =220183761a(11) =433461519a(12) =3462498821a(13) =28962801813a(14) =43462498821a(15) =722411301260a(16) =942809540088
External references
- oeis: A048545