Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=5, I={3,4}.
A079958
Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=5, I={3,4}.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =4a(4) =7a(5) =13a(6) =25a(7) =46a(8) =86a(9) =161a(10) =300a(11) =560a(12) =1046a(13) =1952a(14) =3644a(15) =6803a(16) =12699a(17) =23706a(18) =44254a(19) =82611a(20) =154215a(21) =287883a(22) =537408a(23) =1003212a(24) =1872757a(25) =3495988a(26) =6526172a(27) =12182800a(28) =22742368a(29) =42454552
External references
- oeis: A079958