31606

Appears in sequences

• Related to Gilbreath conjecture.at n=34A001549
• Number of ways in which n identical balls can be distributed among 5 boxes in a row such that each pair of adjacent boxes contains at least 4 balls.at n=22A005338
• Riordan array (1/(1-x-x^2), x(1+x)/(1-x-x^2)^2).at n=58A112973
• Smallest number k such that the continued fraction expansion of sqrt(k) contains n distinct numbers.at n=31A187142
• Numbers n which are both happy (A007770) and bihappy (A257795) numbers.at n=37A257950
• Capped binary boundary codes for holeless strictly non-overlapping polyhexes (all orientations and rotations included).at n=34A258002
• Capped binary boundary codes for holeless strictly non-overlapping polyhexes, only the maximal representative from each equivalence class obtained by rotating.at n=4A258003
• Capped binary boundary codes for holeless strictly non-overlapping polyhexes with bilateral symmetry, only the maximal representative from each equivalence class obtained by rotating.at n=4A258005
• Capped binary boundary codes for fusenes (all orientations and rotations included).at n=34A258012
• Capped binary boundary codes for fusenes, only the maximal representatives of each equivalence class obtained by rotating.at n=4A258013
• Capped binary boundary codes for those fusenes that stay same when flipped over, only the maximal representative from each equivalence class up to rotation.at n=4A258015
• Indices of records in A028832.at n=31A374232