Happy [ 1 2 3 4 ] [ ] [ 2 2 3 4 ] Permanent [ ] [ 3 3 3 4 ] [ ] [ 4 4 4 4 ] everyone! Also (capriciously and perhaps unreliably extracted from the OEIS): Distinct distances to integer lattice points in a ball of radius 49 (A047809) 5-tuples of distinct integers from {1,2,...,23} with no common pair-wise factors (A015698) n(7n-1)/2, for n=24 (A022264) Terms in fourteenth derivative of f(f(f(x))) (A022811) Partitions of 35 whose least part is even 3n^2 - 7n + 6, for n=27 (A027599) Partitions of 26 into parts not of the kind 21k, 21k+9 or 21k-9 (A035987) Partitions of 43 into parts not congruent to 2 or 3 mod 5 (A036820) Integer lattice points enclosed by right half-plane and circle with radius (0,0)-to-(25,25) (A049728) Partitionings of factorials into 58 factorials (A061889) Power of 2 (the 20th such) whose reversed decimal digits give a prime (A057708) Multiple of 3 (the 43rd such) whose decimal digits are all even (A061811) "Eban" integer (the 22nd such)--ie whose English name does not contain the letter "E" (A006933) ...