a(1) = 1; for n > 1, a(n) is the least odd number k such that A325567(k) = 2*n-1, or 0 if no such number exists.
A379128
a(1) = 1; for n > 1, a(n) is the least odd number k such that A325567(k) = 2*n-1, or 0 if no such number exists.
Terms
- a(0) =1a(1) =9a(2) =35a(3) =49a(4) =135a(5) =33a(6) =65a(7) =225a(8) =527a(9) =133a(10) =651a(11) =161a(12) =775a(13) =837a(14) =899a(15) =961a(16) =2079a(17) =525a(18) =259a(19) =273a(20) =2583a(21) =129a(22) =2835a(23) =705a(24) =3087a(25) =3213a(26) =3339a(27) =385a(28) =1539a(29) =3717
External references
- oeis: A379128