Partition the terms of the harmonic series into groups sequentially so that the sum of each group is equal to or minimally greater than 1; then a(n) is the number of terms in the n-th group.
A331028
Partition the terms of the harmonic series into groups sequentially so that the sum of each group is equal to or minimally greater than 1; then a(n) is the number of terms in the n-th group.
Terms
- a(0) =1a(1) =3a(2) =8a(3) =22a(4) =60a(5) =163a(6) =443a(7) =1204a(8) =3273a(9) =8897a(10) =24184a(11) =65739a(12) =178698a(13) =485751a(14) =1320408a(15) =3589241a(16) =9756569a(17) =26521104a(18) =72091835a(19) =195965925a(20) =532690613a(21) =1448003214a(22) =3936080824a(23) =10699376979a(24) =29083922018a(25) =79058296722a(26) =214902731368a(27) =584166189564
External references
- oeis: A331028