A177364
a(n) contains the nonzero frequencies f(d) of digits d=0 .. 9 in all terms up to a(n-1) in concatenated form sorted with respect to d: f(0)//0//f(1)//1//...//f(9)//9. Initial term a(1)=5.
Original entry on oeis.org
5, 15, 1125, 311235, 51222345, 6152331465, 816253248526, 919263341054628, 101111128354115663829, 2019113210364135865839, 40241152143741551067859, 60291172153114195116278869, 703712021631242151464710899, 10043124218315422516677118119, 12052128220318424518697138129
Offset: 1
Five; one five; one one, two fives; three ones, one two, three fives; five ones, two twos, two threes, four fives; six ones, five twos, three threes, one four, six fives; etc.
A177366
a(n) contains the nonzero frequencies f(d) of digits d=0 .. 9 in all terms up to a(n-1) in concatenated form sorted with respect to d: f(0)//0//f(1)//1//...//f(9)//9. Initial term a(1)=7.
Original entry on oeis.org
7, 17, 1127, 311237, 51222347, 615233141557, 91625324451667, 11182634465467719, 1519273747576971829, 181112838495861472859, 23113293104115961577879, 1029115212311413510618788109, 40391182143124155116197118129, 50501212163154175126207138159, 80581252183164225146227148169
Offset: 1
Seven; one seven; one one, two sevens; three ones, one twos, three sevens; five ones, two twos, thwo threes, four sevens; six ones, five twos, three threes, one four, one five, five sevens; etc.
A343837
Describe all the previous terms (previous terms are described one by one in succession; method - digit-indication followed by frequency, initial term is 1).
Original entry on oeis.org
1, 11, 1112, 11121321, 11121321132111312111, 1112132113211131211113211131211231211331112113
Offset: 1
a(4) is obtained by saying "1 once; 1 twice; 1 thrice, 2 once", which gives 11121321.
A343838
Describe all the previous terms (previous terms are concatenated into one large integer; method - digit-indication followed by frequency, initial term is 1).
Original entry on oeis.org
1, 11, 13, 1431, 143111413111, 14311141311241311341113113, 14311141311241311341113114413113411131122141113112314113311231
Offset: 1
a(4) is obtained by saying "1 four times, 3 once", which gives 1431.
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