Where the difference A055938(n) - A005187(n) obtains record values; positions of records in A257126.

A257130

Where the difference A055938(n) - A005187(n) obtains record values; positions of records in A257126.

Terms

    a(0) =1a(1) =2a(2) =5a(3) =11a(4) =23a(5) =27a(6) =55a(7) =111a(8) =121a(9) =245a(10) =247a(11) =495a(12) =503a(13) =1007a(14) =2015a(15) =2037a(16) =4077a(17) =8157a(18) =8175a(19) =8179a(20) =16363a(21) =16367a(22) =32735a(23) =65471a(24) =65517a(25) =65519a(26) =131039a(27) =131055a(28) =262111

External references