OFFSET
1,1
COMMENTS
Leading zeros in the last four digits are not included, else 1246590783, with 124 + 659 = 783 would be the first term.
LINKS
Jonathan Schwartz, Table of n, a(n) for n = 1..96
David A. Corneth, PARI program
EXAMPLE
2467891035 is in the sequence as 246|789|1035: 246 + 789 = 1035 and each digit (0-9) is used exactly once.
MATHEMATICA
FromDigits /@ Select[Permutations[Range[0, 9]], And[#1 + #2 == #3, #3 >= 1000] & @@ Map[FromDigits, {Take[#, 3], #[[4 ;; 6]], Take[#, -4]}] &] (* Michael De Vlieger, Aug 02 2018 *)
PROG
(Python)
from itertools import permutations
def t2i(t): return int("".join(map(str, t)))
alst = [t2i(p) for p in permutations(range(10)) if p[6] != 0 and t2i(p[:3]) + t2i(p[3:6]) == t2i(p[6:])]
print(alst) # Michael S. Branicky, May 30 2022
CROSSREFS
KEYWORD
nonn,base,fini,full
AUTHOR
Jonathan Schwartz, Aug 02 2017
STATUS
approved